Fiber Directory

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TypeBrand7Manufacturer0Mill0

FiberOrganic cotton2Linen1Hemp1Wool1Merino5Alpaca1Cashmere1

Services

Min. order

Any · incl. not stated

100% natural only1

“socks” ✕

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7 resultstable cards

NAME ↑LOCATIONFIBERSSERVICESMOQCERTIFIED

Select Darn ToughDarn ToughBrandNorthfield, Vermont, USMER—

Select Harvest & MillHarvest & MillBrandBerkeley, USOCT—

Select IbexIbexBrandBoulder, USMER—

Select IcebreakerIcebreakerBrandAuckland, NZMER—ZQ Merino

Select Joshua EllisJoshua EllisBrandUnited KingdomCSH · ALP · WOL—

Select Minus33Minus33BrandAshland, New Hampshire, USMER—

Select RawganiqueRawganiqueBrandCanadaOCT · LIN · HMP · MER—

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Natural fiber clothing brands
Clothing manufacturers working in natural fibers
Natural fiber mills
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By fiber

Organic cotton clothing brands
Cotton clothing brands
Cotton mills
Linen clothing brands
Linen mills
Hemp clothing brands
Hemp mills
Wool mills

By product

Natural fiber T-shirts and tops
Natural fiber shirts
Natural fiber pants and skirts
Natural fiber dresses
Natural fiber knitwear and sweaters
Natural fiber outerwear and jackets
Natural fiber base layers
Natural fiber underwear

Guides

Pima vs Supima vs Egyptian cotton
GOTS vs OEKO-TEX vs Fair Trade
How to find a natural fiber clothing manufacturer

68 listings · every one sourced · last check OCT 04, 2026Send a correction