Thread Reports · Updated July 5, 2026

Fashion fabric data.

We analyzed 95,704 products across 55 major fashion retailers to see what your clothes are really made of. Explore the data below.

95,704Products Analyzed
55Retailers Tracked
99.1%Best Avg Natural Fibre
6.7%Worst Avg Natural Fibre

The Leaderboard

Retailers ranked by natural fibre

Average share of natural fibres across every product we scanned, from most natural to most synthetic.

199.1%Pangaia416 products analyzed
297.3%Everlane79 products analyzed
391.5%Carhartt258 products analyzed
4Levi's87.6%5Madewell86.8%6Sézane83.8%7Free People82.3%8Acne Studios80.1%9Uniqlo79.9%10Witchery78.6%11Country Road78.1%12COS77.9%13J.Crew77.1%14Massimo Dutti76.2%15Arket75.8%16Totême75.7%17Abercrombie & Fitch73.7%18Whistles70%19Barbour69.8%20Ganni67.4%21& Other Stories64.7%22Topshop63.9%23Anthropologie63.4%24Reformation63%25Monki60.5%26Pull&Bear60%27Cotton On58.6%28Weekday58.4%29Quince56.7%30Maje56%31Sandro56%32AllSaints55.7%33H&M54.9%34House of CB53.9%35Bershka53.8%36Zara51.9%37Urban Outfitters50.6%38Aritzia50.4%39Stradivarius49.6%40Mango48.2%41New Look43.7%42Ted Baker43.4%43River Island42%44Glassons41.1%45ASOS37.1%46SKIMS36.4%47Alo Yoga34.2%48Princess Polly34.1%49Patagonia23.6%50Meshki23.5%51Gymshark22.2%52PrettyLittleThing22.1%53Boohoo21.4%54Vuori9.2%55Nasty Gal6.7%

By Garment

Browse by category

Dress34.3%
20,363 products
Jeans92.1%
6,999 products
T-Shirt81.7%
6,369 products
Pants51.9%
6,329 products
Skirt43%
5,466 products
Shirt72.4%
4,736 products
Jacket47.1%
3,853 products
Shorts63.6%
2,713 products
Sweater56.6%
1,726 products
Blazer37.1%
1,591 products
Coat49.1%
1,408 products
Hoodie67.7%
738 products

Original Research

Research & findings

Drawn from our database of 95,704 products.

How Much Plastic Does Fast Fashion Use?95,704 products analyzedWhich Brands Actually Use Natural Fibres?Brand-by-brand breakdownThe State of Cotton in Fast FashionWhere real cotton still survives

League Tables

Rankings

Every brand, ordered by what their clothes are made of.

Brands Ranked by Natural Fibre PercentageBest to worst, all retailersBrands Ranked by Polyester RelianceWho leans hardest on plasticBrands with Most All-Natural Products100% natural-fibre garments

Over Time

Monthly archives

Each month we snapshot our data. Explore how brands change over time.

May 2026June 2026

Stop buying plastic by accident.

Fibr shows you what every garment is actually made of before you buy it. Green means natural fibre. Red means plastic.

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