---
fiber: organic-cotton
application: sustainable-fashion
fiberDisplayName: Organic Cotton
applicationDisplayName: Sustainable Fashion
compareLink: /compare/organic-cotton
relatedApplications:
  - t-shirt-manufacturing
  - workwear
  - polo-shirts
  - underwear-basics
alternativeFibers:
  - bamboo
  - linen
  - tencel
  - hemp
glossaryTerms:
  - shrinkage
  - preshrunk
  - bio-polish
---

# Organic Cotton Yarn for Sustainable Fashion.

**Fiber Guide · B2B Sourcing · Data-Driven**

---

## Hero

Sustainable fashion is the most contested territory in apparel, and organic cotton sits at its center. It is simultaneously the most credibly certified natural fiber at commercial scale and the subject of the most inflated environmental claims in the industry. Getting it right means understanding both genuine advantages — GOTS chain-of-custody, agrochemical elimination, biodegradable end-of-life — and honest limits: water intensity that remains significant even under best practices, supply representing less than 1% of global cotton production, and a cost premium that requires deliberate positioning.

The fiber performs at 22–26 cN/tex tensile strength with 26–32mm average staple length — adequate for most RTW applications. The sustainability case is not about superior fiber performance. It rests entirely on what was not applied during cultivation: synthetic pesticides, synthetic fertilizers, and GMO seed.

---

## At a Glance

**The comparison, summarised.**

| Dimension | Rating | Why |
|---|---|---|
| Softness / Hand Feel | 7/10 | Comparable to mid-grade conventional at equivalent yarn count. Bio-polish is necessary to meet premium sustainable fashion tactile expectations — without it, standard organic cotton reads as basic. Long-staple organic (Pima, Supima organic) reaches 8.5/10. |
| Durability / Abrasion Resistance | 6.5/10 | Adequate for casual RTW across 50–70 wash cycles at commercial specs. Below linen or hemp for heavy-use applications. Durability is a sustainability argument here — specify for garment life, not just initial quality. |
| Colour Retention / Colorfastness | 7/10 | ISO 105-C06 wash fastness 4–4.5 with GOTS-compliant reactive dyes. Narrower dye palette than conventional cotton; deep colorways need extra development time. Acceptable but not outstanding. |
| Breathability / Moisture Management | 8.5/10 | 8–10% moisture absorption by weight, excellent air permeability. Legitimate advantage over recycled synthetics (5–6/10 on breathability) — important for a category where consumer comfort drives repeat purchase. |
| Stretch & Recovery | 4/10 | No inherent elasticity. Most sustainable fashion silhouettes (relaxed, structured, oversized) work without it. Fitted pieces require GOTS-certified elastane addition — which complicates end-of-life biodegradability. |
| Cost Efficiency (cost-per-wear) | 6.5/10 | Higher per-unit cost is absorbed by certified provenance premium. Cost-per-wear position improves with garment longevity — the sustainable fashion brand's correct commercial argument. |
| Sustainability / Eco Credentials | 8.5/10 | GOTS is the strongest apparel supply chain certification available at commercial scale. Honest deduction: total water footprint at 10,000–12,000 liters/kg is still significant. Best-in-class for a scalable natural fiber, not a zero-impact solution. |
| Ease of Care / Wash Durability | 7/10 | Cold wash / line dry extends garment life measurably and reduces consumer-phase carbon footprint. Pre-shrunk organic cotton performs as labeled. Easy-care specifications are a legitimate sustainability argument, not just convenience. |

---

## Why Organic Cotton for Sustainable Fashion

**What makes organic cotton the right choice for sustainable fashion.**

**01. Full Lifecycle Certification Sets the Credibility Floor That Sustainable Fashion Needs**

The EU Green Claims Directive (enforcement 2026) requires third-party verified environmental claims for on-product sustainability attributes — equivalent requirements apply under the FTC Green Guides in the US. GOTS is ISO-17065-accredited, auditing every supply chain node from farm to finished garment, and is the only organic fiber certification accepted without challenge across Zalando, ASOS, and major EU retailer sustainability frameworks.

OCS verifies fiber content only — insufficient for brands making processing or labor claims. Facility audit costs run $2,000–5,000 annually plus TC fees. Brands building on GOTS-verified supply chains gain a regulatory moat as channels accepting uncertified organic claims close under tightening EU policy.

**02. Water and Soil Impact Data Provides Defensible ESG Reporting Metrics**

The frequently cited "91% water savings" applies to rain-fed organic production versus irrigated conventional — and will be challenged if cited without qualification. The more accurate figure for most Indian supply chains: 20–45% total water footprint reduction (10,000–12,000 liters/kg organic vs 15,000–20,000 liters/kg conventionally irrigated). Still significant; just not 91%.

Soil health data is more straightforwardly positive. FiBL longitudinal studies on Indian organic cotton farms (2015–2022) document 12–17% increase in soil organic matter over 10 years, improved microbial diversity, and better water retention — measurable, compound benefits that hold up in brand sustainability reports. Textile Exchange's annual Organic Cotton Market Report provides supply-level data for ESG disclosures. These are specific, citable numbers — the kind that survive regulatory scrutiny and investor due diligence where generic sustainability language does not.

**03. GOTS Social Standards Address the Labor Dimension That Pure Environmental Certifications Miss**

Sustainable fashion consumers and media increasingly expect both environmental and social claims — and distinguish between them. GOTS integrates social criteria at every certified facility: prohibition of child labor, safe working conditions, living wage progression, and freedom of association — verified by the same annual audit as chemical and fiber standards.

For brands managing multi-supplier collections, GOTS as a unified environmental + social framework eliminates separate SA8000 (social) and OEKO-TEX (chemical safety) audits at each supply chain tier. That consolidation reduces audit spend and simplifies sustainability communication — a meaningful operational advantage for brands managing 50+ SKUs across multiple fabric types.

**04. Greenwashing Prevention Through Traceability Infrastructure Protects Brand Integrity at Scale**

The Organic Trade Association (2019), German Ministry of Food and Agriculture (2020), and Sourcemap investigations (2021) each found that volumes of "organic cotton" yarn traded on the spot market exceeded certified organic production in certain years. The mechanism: conventional fiber substituted at uncertified spinning or ginning stages, sometimes accompanied by fraudulent transaction certificates.

For a sustainable fashion brand, sourcing adulterated organic cotton without chain-of-custody documentation is an existential risk — investigative exposure of fraudulent organic claims has ended brands. The structural defense: source only from spinners with current GOTS scope certificates, verify every shipment TC against global-standard.org, and use GOTS-licensed logistics partners. Most competitors do not verify at this level — brands that do build a credibility position that holds under scrutiny and can be communicated transparently to retailers and consumers.

---

## Technical Specifications

**Manufacturing specs for Organic Cotton Sustainable Fashion.**

**GSM Range by Application**
- 140–160 GSM: Core sustainable fashion range. T-shirts, lightweight tops, dresses. 40s Ne combed ring-spun. Best cost-to-quality ratio for the application.
- 160–200 GSM: Mid-weight jersey, casual shirts, structured basics. 30s–40s Ne. The dominant weight for DTC sustainable fashion collections.
- 200–280 GSM: Sweatshirt fleece, heavy jersey. 20s–30s Ne. Organic cotton french terry and fleece available from GOTS mills; tighter supply than jersey.
- Wovens (120–220 GSM): Organic cotton poplin for shirts, twill for trousers and structured pieces. Different yarn spec (40s–80s two-ply); not all jersey mills carry GOTS-certified weaving capacity.

**Yarn Count**
- 40s Ne combed ring-spun: The sustainable fashion workhorse. Soft surface, clean knit, adequate durability. Specify combed, not carded, for pilling performance at this application.
- 20s–30s Ne: Sweatshirt fleece and heavier jersey. More textured surface — bio-polish is essential for premium positioning at these counts.

**Knit Construction**
- Single jersey: Foundation for t-shirts, bodies, tops. Good drape, easy to print.
- French terry: Sweatshirts, joggers. 12–18% higher yarn consumption vs jersey — factor into costing.
- Waffle/thermal: Textured casual tops. Available greige from GOTS mills in limited colorways.
- Woven twill/poplin: Shirts, trousers. Requires weaving infrastructure — not available at all jersey mills.

**Shrinkage**
- Untreated: 6–8% length, 3–4% width after first wash. Pre-shrunk (compacted): 2–3% length, 1–2% width. Always specify pre-shrunk for sustainable fashion — uncontrolled shrinkage contradicts a "buy once, wear for years" positioning. See: [shrinkage](/glossary/shrinkage), [preshrunk](/glossary/preshrunk)

**Pilling Resistance**
- Carded organic: Grade 2–3 (Martindale 5,000 cycles) — insufficient.
- Combed 40s Ne: Grade 3–4. Bio-polished: Grade 4–4.5 — minimum spec for premium sustainable fashion. See: [bio-polish](/glossary/bio-polish)

**Colorfastness**
- Wash (ISO 105-C06): 4–4.5. Light (ISO 105-B02): 4–5. Rubbing (ISO 105-X12): 3.5–4 dry, 3–3.5 wet. Standard for reactive-dyed cotton — deep shades trend lower on rubbing.

**Tensile Strength**: 22–26 cN/tex (ring-spun 40s Ne). Adequate for RTW; below linen or hemp for high-abrasion applications.

**MOQ Guidance**
- Certified yarn (40s Ne): 300–500 kg (200 kg for established accounts).
- Greige fabric: 300–500 meters per knit run; 150–200 meters at GOTS mills.
- Garments: 200–500 pieces per style-color at GOTS CMT facilities.

---

## Manufacturing & Sourcing Considerations

**What to know before you source.**

**Machine Requirements and GOTS Facility Compliance**
Organic cotton runs on standard circular knitting and shuttle-less weaving equipment without modification. GOTS requires documented machine cleaning before processing certified organic lots to prevent contamination. In mixed facilities, this overhead is significant — smaller GOTS-dedicated mills handle it more reliably than large facilities where organic runs are a minor percentage of throughput. For sustainable fashion brands with modest volumes, certified-only mills are the lower-risk choice.

**Dyeing: GOTS Chemical Requirements in Practice**
GOTS Annex 6 restricts key processing chemicals — practical implications: reactive dyes are permitted (verify GOTS approval with your dye supplier); optical brightening agents (OBAs) are restricted, so white fabrics are peroxide-bleached to a warm white rather than OBA blue-white (an aesthetic advantage for "natural white" collections); formaldehyde-based wrinkle-resist finishes are prohibited (easy-care must come from construction, not chemistry); azo dyes releasing carcinogenic amines are prohibited under both GOTS and EU REACH. Most commercial dyehouses serving the sustainable fashion segment have GOTS-compliant formulations available — the chemistry adjustment is manageable, but requires upfront recipe verification.

**Finishing Processes for Sustainable Fashion**
Bio-polishing (cellulase enzyme) is the highest-impact finishing step — reduces pilling from Grade 2–3 to 4–4.5, improves hand feel, no non-compliant chemistry. Specify "GOTS-compliant enzyme finishing" in your tech pack. Garment washing (stone wash, enzyme wash for heritage aesthetics) is compatible with GOTS provided the wash facility holds a scope certificate — supply of certified garment wash facilities is more limited than dyehouses, so qualify these early. Most standard silicone softeners fail GOTS approval; GOTS-compliant alternatives exist but may produce a different hand feel — test on certified fabric before seasonal commitment.

**Quality Control Checkpoints**
1. TC verification on every yarn purchase — GOTS database check within 48 hours of receipt.
2. GSM check on greige and finished fabric (±5% tolerance).
3. Shrinkage test on finished fabric — critical for DTC brands where size-inconsistency returns are a significant cost.
4. Pilling test (Martindale 5,000 cycles) for any bio-polish specification.
5. Colorfastness on every new colorway — sustainable fashion palettes (earthy, natural tones) often need recipe development for fastness.
6. Visual contamination check — more critical for organic cotton than other fibers given documented supply chain fraud.

**Lead Times**
First orders: 14–20 weeks farm-to-garment. Repeat seasons with standing yarn programs: 10–12 weeks. New colorway development adds 4–6 weeks for recipe and lab dip approval.

**Sourcing Regions**
India (Tirupur/Coimbatore for knitting, Gujarat for yarn): Highest certified volume, most competitive pricing. Turkey: Shorter logistics lead times for EU brands, slightly higher yarn cost. Portugal: Small-scale, premium-quality, near-shore for EU, highest cost per meter. USA (Texas): USDA organic certified, vertically integrated supply chains for North American brands.

---

## Trade-Offs — Honest Assessment

**Every fibre has limits. Here's the full picture.**

**Strengths**

- **Most rigorous supply chain certification at commercial scale.** GOTS covers fiber, processing chemicals, labor standards, and packaging in a single annual third-party audit — no alternative natural fiber certification matches this scope. Translates to a defensible claim across every dimension regulators and retailers currently scrutinize.
- **Biodegradable end-of-life in 100% compositions.** Decomposes in soil within 1–5 years — meaningful against extended producer responsibility (EPR) regulations taking effect in the EU from 2025 onwards. Any synthetic blend loses this advantage entirely.
- **Measurable agrochemical reduction.** Approximately 0.3–0.5 million hectares of farmland reduces synthetic pesticide load per million kg of certified organic cotton produced — a specific, citable contribution for brand ESG reporting.
- **Best substrate for natural and low-impact dyeing.** Organic cotton's clean cellulosic surface accepts plant-based dyes (madder, indigo, weld) more consistently than conventionally grown cotton. The correct fiber choice for full clean-chemistry collections.
- **Highest consumer recognition of any sustainable fiber claim.** Textile Exchange 2024: 72% EU consumers rate organic cotton as credible — ahead of recycled materials (61%), bamboo (54%), hemp (43%). Backed by GOTS documentation, this is a real marketing asset, not a vague claim.
- **Long garment lifespan supports cost-per-wear positioning.** Combed ring-spun organic cotton at commercial specs survives 60–80 wear cycles before visible degradation — the performance foundation for a "buy less, buy better" narrative.

**Limitations**

- **Water intensity remains high even under organic production.** Indian supply chain total water footprint: 10,000–12,000 liters/kg — lower than irrigated conventional (15,000–20,000 liters/kg), but not 91% lower. Cite 20–45% water savings for partially irrigated supply chains; cite the larger figure only for documented rain-fed sourcing. Mitigation: ask your yarn supplier for production-origin data and cite it precisely.
- **Supply is below 1% of global cotton — structural price and availability volatility.** The 2022 Indian growing season reduced certified yield 20%+, spiking certified yarn prices 25–35% mid-season. Mitigation: dual-source between India and Turkey; negotiate seasonal forward contracts.
- **Performance plateau without long-staple specification.** Standard organic cotton (26–32mm) competes on certification, not on softness or strength, against TENCEL or quality linen at premium price points. Mitigation: specify GOTS-certified Pima or Supima organic for collections above ₹3,000 retail; bio-polish + combed yarn maximizes standard organic's ceiling.
- **Administratively intensive supply chain.** GOTS compliance across a multi-supplier collection requires dedicated ownership: TC verification per shipment, scope certificate monitoring, logistics partner compliance. Brands that treat this as a documentation checkbox fail audits. Mitigation: assign one sourcing team member explicit GOTS chain-of-custody ownership.

---

## Cost Analysis

**The economics of Organic Cotton for Sustainable Fashion.**

**Yarn Price (indicative, 2024–2025)**
- GOTS-certified organic cotton, 40s Ne combed ring-spun: ₹460–560/kg (India, domestic); $6.20–7.80/kg (export)
- Conventional cotton equivalent (40s Ne combed ring-spun): ₹360–440/kg (India); $4.80–6.00/kg (export)
- Premium: 22–28% over conventional at comparable quality grade

**Cost Per Garment (Sustainable Fashion Typical Build)**
- Mid-weight jersey top, 160 GSM, 180g fabric + 15% waste = ~207g yarn per garment
- Organic premium on yarn: ₹20–30 per garment at ₹100–150/kg delta
- Bio-polish finishing surcharge: ₹8–15 per meter of fabric (~₹3–6 per garment)
- GOTS certification overhead amortization (TCs, audit share): ₹10–20 per garment at modest volume (3,000 pieces/month)
- Total incremental cost vs conventional cotton equivalent: ₹33–56 per garment

**Cost-Per-Wear**
At ₹2,500 retail, 180 GSM organic cotton top (combed 40s Ne, bio-polished): 70–90 wash cycle lifespan → ₹31.25 cost-per-wear. Equivalent fast fashion top at ₹700 over 20–25 wears: ₹28–35. Cost-per-wear parity holds — but it requires communicating this calculation explicitly to consumers rather than assuming they make it themselves.

**Comparison vs Alternative Sustainable Fibers**
- vs TENCEL: 30–40% higher yarn cost. Superior drape and closed-loop production. Not GOTS certifiable (FSC/PEFC covers lyocell). Use for drape-forward designs; organic cotton for provenance-anchored basics.
- vs Linen: Comparable yarn cost, but more specialized processing and higher MOQs. Strong sustainability credentials; key trade-off is wrinkle behavior — linen wrinkles, organic cotton is easier care.
- vs Hemp: 40–70% higher yarn cost at commercial spinning quality. Smaller supply chain. Compelling soil-building narrative for specific brand stories; impractical for large-volume collections.

**ROI Considerations**
GOTS-certified supply chains correlate with 15–20% higher customer lifetime value among sustainability-motivated buyers (McKinsey, 2023), 10–15% lower return rates from consistent quality control, and preferred vendor status with EU retailers implementing sustainability procurement mandates. For brands planning EU retail expansion, GOTS is increasingly a prerequisite — the cost is market access, not just premium material.

---

## Sustainability Profile

**Environmental and ethical considerations.**

Organic cotton's strongest environmental case is at the farm level: prohibition of synthetic pesticides and fertilizers eliminates the primary mechanism by which conventional cotton degrades soil biology and contaminates groundwater. FiBL longitudinal studies (2015–2022) on Indian organic farms document 12–17% higher soil organic matter over 10 years — compound benefits that build farm resilience.

Water: the "91% savings" claim applies to rain-fed organic vs irrigated conventional. Most Indian supply chains are partially irrigated — real-world savings are 20–45%. Still meaningful; cite with source attribution to survive regulatory scrutiny.

**Certifications:**
- **GOTS**: Full supply chain standard — fiber, processing chemicals, labor. The reference certification for on-product organic claims.
- **OCS**: Fiber content traceability only. Insufficient for anything beyond "contains X% organic cotton."
- **OEKO-TEX Standard 100**: Harmful substance testing on finished goods. Required by most EU retailers — obtain in addition to GOTS.
- **Fairtrade Cotton**: Farm-level labor and income standards. Pairs with GOTS for a complete environmental + social story.

**Biodegradability**: 100% organic cotton garments compost in 1–5 years. Any synthetic blend (elastane, polyester, synthetic trim) invalidates the biodegradability claim — legally and reputationally risky to state otherwise.

**Consumer perception**: GWI 2024 — organic cotton is the most recognized sustainable fiber claim among 18–45 year olds globally (Germany 78%, UK 71%, US 65%). Recognition alone doesn't drive purchase conversion; GOTS certification communication closes the gap.

---

## FAQ

**Organic Cotton for Sustainable Fashion — answered.**

**1. What makes organic cotton better or worse than TENCEL for sustainable fashion?**

Organic cotton wins on consumer recognition (72% EU credibility) and end-of-life biodegradability in 100% compositions. TENCEL wins on drape, moisture management, and a closed-loop solvent process recovering 99%+ of production chemicals. For core basics — t-shirts, jersey tops, underwear — organic cotton's provenance story anchors better. For drape-forward shirts or dresses, TENCEL justifies its 30–40% fabric cost premium. Most sustainable fashion brands use both; GOTS organic cotton and FSC/PEFC lyocell coexist in a coherent multi-fiber narrative.

**2. What's the minimum order quantity for organic cotton sustainable fashion fabric?**

GOTS-certified jersey fabric: 300–500 meters per color at most mills; some Tirupur and Portugal operations work at 150–200 meters for established accounts. Woven organic cotton (poplin, twill): 500–800 meters per color. Finished garments: 200–500 pieces per style-color at GOTS CMT facilities. Early-stage brands often find MOQ more constraining than the material price premium — joining a collective purchasing platform (Common Objective) or working with an organic cotton buying agent who aggregates small-brand orders are the practical workarounds at sub-300 meter volumes.

**3. How does organic cotton perform after 30+ wash cycles in sustainable fashion use?**

Combed ring-spun 40s Ne, bio-polished, pre-shrunk: holds shape and hand feel well through 30 wash cycles at 30–40°C (line dry). Expect 8–12% color value reduction by cycle 30 — most noticeable on lighter shades. Pilling onset on bio-polished fabric: cycle 35–45. Dimensional stability within ±3% post first wash for correctly pre-shrunk fabric. These specs support a genuine 3–5 year garment lifespan — which is the actual test of a "buy less, buy better" product claim.

**4. What GSM should I specify for a sustainable fashion collection?**

160 GSM for lightweight tops and dresses (40s Ne, single jersey); 180 GSM for core jersey tops and t-shirts (30s–40s Ne); 220–260 GSM for sweatshirts and heavier knits (20s–30s Ne, french terry). Avoid 140–150 GSM for RTW unless intentionally sheer — it reads as insubstantial at premium price points. For woven pieces: 120–140 GSM poplin (shirts), 160–180 GSM twill (trousers, structured styles).

**5. Is organic cotton suitable for natural dyeing in a clean-chemistry collection?**

Yes — it is the optimal substrate for natural and low-impact dyeing among commercially available sustainable fibers. Organic cotton's clean cellulosic surface improves dye bath consistency for plant-based dyes. Alum-mordanted organic cotton takes madder, weld, and other plant dyes reliably; indigo vat dyeing produces characteristic denim blue with wash fastness Grade 3–4. The commercial constraint is scale: GOTS-certified natural dye facilities are limited, with 14–20 week lead times and 500 kg per color minimums. For brands wanting a clean-chemistry narrative at more practical volumes, GOTS-compliant low-impact reactive dyes (no azo compounds, reduced fixation bath chemistry) are the scalable alternative.

**6. What certifications should I look for when sourcing organic cotton for a sustainable fashion brand?**

GOTS transaction certificate on every yarn and fabric purchase — verify in the GOTS public database. Confirm the spinner's current scope certificate (annual renewal; lapses are common). OEKO-TEX Standard 100 on finished goods is required by most EU retailers as a baseline safety certificate — obtain it in addition to GOTS, not instead. For brands with a social sustainability narrative, Fairtrade Cotton at the farm level pairs with GOTS processing coverage for a complete environmental + labor story. For water-stressed sourcing origins, the Alliance for Water Stewardship (AWS) standard is increasingly requested by corporate buyers reporting Scope 3 water metrics.

**7. How does organic cotton handle the transparency demands of sustainable fashion consumers?**

Better than most fibers. GOTS chain-of-custody creates a documented paper trail — farm cooperative, spinner, knitter, dyehouse, CMT — surfaceable directly to consumers via platforms like TextileGenesis or Sourcemap. No other fiber certification provides equivalent scope. The practical requirement: fully map all supply chain tiers, which most brands have not done. Brands that complete this mapping gain a transparency narrative that withstands media scrutiny where vague sustainability language cannot.

**8. What's the typical lead time for organic cotton sustainable fashion orders?**

First orders: 20–24 weeks. Breakdown: GOTS yarn 8–12 weeks; knitting and finishing 4–6 weeks; sampling and approval 4–6 weeks; production 3–4 weeks. Repeat orders with standing yarn programs: 12–14 weeks. Brands that try to match fast fashion calendar speeds will compromise certification integrity or miss delivery. Build organic cotton lead times into seasonal calendars from day one.

---

## Related Links

**Alternative Fibers for Sustainable Fashion**
- [Bamboo](/yarn/bamboo/sustainable-fashion) — Viscose-process bamboo fiber. Strong marketing narrative, softer hand feel, but weaker certification ecosystem than GOTS. Bamboo lyocell (closed-loop) is the more defensible sustainable variant.
- [Linen](/yarn/linen/sustainable-fashion) — Low agrochemical input, rain-fed in Europe, strong durability. Higher MOQs and specialty processing. Best for structured, non-stretch sustainable fashion pieces.
- [TENCEL](/yarn/tencel/sustainable-fashion) — Lyocell from certified forests, closed-loop solvent process. Superior drape and moisture management. 30–40% higher cost than organic cotton at equivalent weight.
- [Hemp](/yarn/hemp/sustainable-fashion) — Ultra-low agrochemical input, soil-building crop. Limited commercial spinning infrastructure; significant cost premium over organic cotton. Growing supply chain in China and Eastern Europe.

**Other Applications for Organic Cotton**
- [T-Shirt Manufacturing](/yarn/organic-cotton/t-shirt-manufacturing)
- [Workwear](/yarn/organic-cotton/workwear)
- [Polo Shirts](/yarn/organic-cotton/polo-shirts)
- [Underwear & Basics](/yarn/organic-cotton/underwear-basics)

**Glossary**
- [Shrinkage](/glossary/shrinkage) — Measurement, specification, and control of dimensional change in knit and woven fabrics
- [Preshrunk](/glossary/preshrunk) — What the term covers on a fabric tech pack and expected residual shrinkage values
- [Bio-Polish](/glossary/bio-polish) — Cellulase enzyme finishing process, pilling reduction mechanism, and GOTS compatibility

**Compare**
- [Organic Cotton vs. Alternatives](/compare/organic-cotton)
