List of sustainable clothing brands that use natural materials, non toxic dyes
ethical fashion brands with eco friendly practices
What Is Natural Fiber Clothing?
Natural fiber clothing is made from fibres that grow, not fibres spun from oil. The natural clothing fabrics we count are the plant ones: organic cotton, linen, hemp and other plant materials that break down in soil rather than shedding plastic in the wash. On the Throne Standard, only plant fibre counts as natural, so every headline percentage on our sustainable clothing brands list is the plant-fibre figure, read straight off the label.
Natural Fiber Clothing Brands We Have Tested
Below is our tested list of natural clothing brands, the labels we have actually scanned rather than taken on trust. If you want 100% natural fiber clothing, the brands that hold up are the single-fibre ones: 100% organic cotton, 100% linen, 100% hemp. We flag every brand that mixes in polyester, elastane or other synthetics, because natural clothing materials and plastic blends are not the same thing, whatever the marketing says.
Use the regional and category lists further down to find natural clothing for women and men by fibre, from soft everyday basics to natural fiber yoga and activewear.
GOTS Organic Certification Guide
We interviewed GOTS to uncover the truth behind organic textile certification, from how they protect workers and the environment to how you can verify if a brand is truly certified.
The best sustainable clothing picks reviewed by Hold The Throne



Best Sustainable Underwear
Kent
The world’s first verified compostable underwear.
100% GOTS-certified organic pima cotton with no spandex, nylon, elastane or polyester, designed to return to the earth in 90 days. Free of plastics, pesticides, PFAS and petrochemicals, right down to the packaging.



best sustainable clothing brand for basics
Harvest & Mill
Organic cotton basics grown, milled and sewn entirely in the USA on a “seed to stitch” model, direct from American farmers, heritage mills and local sewing teams.
Vegan and PETA-approved, with much of the range left undyed, plus low-waste cutting and compostable or recyclable packaging.


Best Sustainable activewear
Eco Aya
100% plastic-free clothing made from regenerative organic Pima cotton, with the entire supply chain based in a single origin: Peru.
No polyester, nylon, acrylic or elastane, so the fabric sheds zero micro- or nano-fibers.



eco-friendly swimwear
Freedom Ecowear
A Caribbean brand making up to 92% natural swimwear produced in small batches at its own Sol Luna Atelier in La Vega, Dominican Republic. Every piece is made to order.


Best sustainable bags
Terra Thread
A Carbon Neutral, Certified B Corporation making bags from GOTS-certified Fairtrade organic cotton canvas in Fair Trade Certified factories.
The cotton is mostly rainwater-fed, and every purchase supports Feeding America’s campaign to end hunger.
Reduce emissions and find your local sustainable clothing brand
Woman Owned Sustainable Clothing Brands
- MagicLinen are located in Vilnius, Lithuania in Europe.
- Oddobody are located in the United States with cotton grown and sewn in Peru.
- Arvor Life are located in Cornwall, England in the United Kingdom.
- Okadanu are located in United States in United States.
- Story mfg are located in Brighton in United Kingdom.
- Sustain by Kat are located in Massachusetts in United States.
Vegan Sustainable Clothing Brands
- MagicLinen are located in Vilnius, Lithuania in Europe.
- Oddobody are located in the United States with cotton grown and sewn in Peru.
- The Classic T-Shirt Company are located in the United States.
- Arvor Life are located in Cornwall, England in the United Kingdom.
- Where Does It Come From? are located in the United Kingdom with khadi cotton handwoven in Gujarat, India.
- Rawganique are located in Blaine, Washington in United States.
GOTS Certified Sustainable Clothing Brands
- Oddobody are located in the United States with cotton grown and sewn in Peru.
- The Classic T-Shirt Company are located in the United States.
- Okadanu are located in United States in United States.
- Terra Thread are located in California in United States.
- Sustain by Kat are located in Massachusetts in United States.
- No Nasties are located in Goa in India.
Sustainable Clothing Brands That Use Natural Dyes
- Where Does It Come From? are located in the United Kingdom with khadi cotton handwoven in Gujarat, India.
- Okadanu are located in United States in United States.
- Rudy Jude are located in Los Angeles, California in United States.
- Seek Collective are located in Berkeley, California in the United States.
- Sustain by Kat are located in Massachusetts in United States.
- The Indigo Wares are located in Hertfordshire in United Kingdom.
Latin, Asian & Black Owned Sustainable Clothing Brands
- Rujuta Sheth are located in New York in United States.
- Seams Friendly are located in Jaipur, Rajasthan in India.
- Story mfg are located in Brighton in United Kingdom.
- Sweet Skins are located in Oregon in United States.
- Terra Thread are located in California in United States.
- with N. are located in India.
All Sustainable Clothing Brands
Clothing is intimate. It lives against our skin and moves with us through the world. Yet fast fashion has made it a source of harm, flooding the planet with pollution, toxic chemicals, and synthetic fibers that dishonor both people and Earth. Choose to dress with intention. Explore brands crafted with natural fibers, fair wages, and reverence for the body and the planet.
-15% off Eco Friendly Washing | Kind Laundry
You switched to plant-fibre clothing, now wash it in something just as clean. Kind Laundry’s plastic-free, plant-based strips skip the synthetic detergents and plastic jugs, and you get 15% off.
12% Off Sustainable Swimwear
Freedom Ecowear have given us a discount of -12% off to share with our readers. Use the link and your discount is added automatically.
Ethics You Can Trust
Every verified listing on our platform has undergone an in-person inspection. We personally capture high-definition photos and videos to ensure complete transparency and accuracy for your peace of mind.
Latest Clothing Brands Data Reports
What Is the Most Environmentally Friendly Clothing?
The most environmentally friendly clothing is made from a single natural plant fibre, organic cotton, linen or hemp, with no synthetic blend. On the Throne Standard, only plant fibre counts as natural, so the greenest pieces are the ones that read 100% cotton, 100% linen or 100% hemp on the label, dyed with plant dyes and free of polyester, elastane and nylon.
What Are Natural Fiber Fabrics?
Natural fiber fabrics are made from fibres that grow. The plant natural clothing fabrics are cotton, linen, hemp and other plant materials, and they biodegrade instead of shedding plastic. We count only plant fibre as natural, so the natural fiber clothing brands on this page are read by their plant-fibre percentage, taken straight off the label.



