20 Best Organic Cotton Underwear Brands In 2024

By Alex Assoune Apr 01, 2024

The best underwear brands ethically make cheap, effortless, comfy, and eco-friendly undergarments from natural, sustainable fabrics like GOTS-certified organic cotton.

These cute and cozy briefs, hipsters, thongs, bodies, shorts, socks, bras, and bralettes are also soft, naturally breathable, long-lasting to make you feel good, protect your skin and the planet.

Here is our selection of the best affordable and organic cotton underwear brands that sustainably craft high-quality, supportive intimates under high standards.

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1. Knickey

Category: Basics, bralettes, briefs, high-rises, thongs, bikinis
For: Women
From: NYC, New York, United States
Values: Organic, Fair Trade, recycled
Prices: $40-$50

Knickey makes organic cotton undies and raises standards for women's underwear. It's deeply committed to ethically making high-quality, affordable, and eco-friendly intimates.

Knickey makes sustainable underwear that is exceptionally breathable from super soft GOTS certified organic cotton. It offers affordable bras and briefs for everyday wear.

Knickey sustainably sources its organic cotton from an Indian farm and produces its garments in a Fairtrade factory locally in India. The design, packaging, and shipping of Knickey undies occur in NYC.

SHOP KNICKEY

2. Organic Basics

Category: Basics, bodysuits, briefs, thongs, shorts, bras, accessories
For: Women, men
From: Copenhagen, Denmark
Values: Organic, recycled, local, give back
Prices: $30-$50

Organic Basics is an eco-friendly brand that ethically makes affordable and sustainable underwear in Europe with organic cotton and recycled materials.

Organic Basics is committed to sustainable fashion production and puts sustainable thinking at the center of everything it does. Sustainability is its core mission.

The clothing label invests in quality fabrics and craftsmanship and designs its clothes with simplicity and function in mind. It also has a fund that supports grassroots activists and organizations that address environmental crises.

SHOP ORGANIC BASICS

3. Made Trade

Category: Bras, hipsters, bikinis, thongs, briefs, basics, bags, accessories, shoes
For: Women, men
From: Portland, Oregon, United States
Values: Organic, Fair Trade, recycled, vegan, BIPOC, made in the USA
Prices: $10-$70

Made Trade is a Fair Trade retailer sustainably and ethically creating goods for the modern wardrobe and home. It offers affordable organic cotton underwear and intimates for women and men.

Made Trade is committed to true transparency and making a positive impact on the world. The well-curated online marketplace sells a great selection of ethical products handcrafted in the USA and around the world.

Made Trade adheres to sustainable and Fair Trade practices that support both artisans and the Earth's natural resources. It strives to make the world a more beautiful place through higher ethical standards.

SHOP MADE TRADE

4. Reformation

Category: Basics, briefs, shorts, thongs, bralettes, shirts, robes
For: Women
From: Los Angeles, California, United States
Values: Organic, recycled, made in the USA
Prices: $10-$30

Reformation makes sustainable women's clothing, underwear, and accessories. It offers a varied collection of organic cotton basics, bodysuits, and intimates for petite up to extended sizes.

The clothing retailer designs effortless silhouettes that celebrate the feminine figure with the most beautiful and sustainable fabrics possible. It pays attention to minimizing its social and environmental impacts.

Reformation uses sustainable materials such as organic cotton, recycled cotton, linen, and Tencel lyocell. It makes some of its products with recycled fabrics as well, such as regenerated nylon or deadstock fabrics.

SHOP REFORMATION

5. Kotn

Category: Basics, bras, thongs, bikinis, shorts, briefs, accessories
For: Women, men
From: Toronto, Canada
Values: Organic, B Corp, give back
Prices: $30-$40

Kotn is a sustainable clothing brand that ethically and sustainably makes underwear from Egyptian cotton in the Nile Delta. Its intimates are super comfortable and supportive and customizable for the perfect fit.

The eco-friendly label creates products around considered design, relentless quality, honest value, and positive impact. It aims to set the standard for conscious creation and consumption.

Kotn only uses cotton and no animal-derived materials. It's committed to supply-chain transparency and give-back initiatives. It also works with an Egyptian NGO to build schools and provide every child in its farming communities with safe, convenient, quality education.

SHOP KOTN

6. Thought

Category: Basics, bodysuits, briefs, slips, thongs, bralettes, bikinis, camis, socks, accessories
For: Women, men
From: London, United Kingdom
Values: Organic, recycled, give back
Prices: $10-$20

Thought is an eco-friendly fashion brand creating ethical and sustainable collections for women and men with organic and recycled materials. It offers a range of seamless underwear crafted from super soft GOTS certified organic cotton.

Thought creates comfortable and affordable intimates that keep you secure, including bodysuits, briefs, thongs, bralettes, bikinis, camis, socks, and accessories.

The organic brand is committed to responsible design, sustainable sourcing, and fostering change. It aims to show that there are more eco-friendly ways to live, dress, and be.

Thought supports TRAID, a UK charity that works to minimize, improve, and transform the environmental impact of clothing manufacturing. Send your clothes back to TRAID to support the people and places making your clothing.

SHOP THOUGHT

7. PACT

Category: Basics, bras, briefs, thongs, accessories
For: Women, men, children
From: Boulder, Colorado, United States
Values: Fair Trade, organic, recycled
Prices: $10-$20

PACT creates durable, affordable, organic, and Fair Trade underwear for pregnancy. It consciously and ethically makes quality, comfortable, and eco-friendly maternity nursing bras.

The sustainable fashion brand chooses the best ingredients, such as organic cotton fabrics, to make soft, naturally breathable, maternity-friendly undergarments.

PACT considers the people who make the clothes are as important as the people who wear them. It encourages people to care about what they put in and on their bodies.

SHOP PACT

8. Hanna Broer Design

Category: Basics, bras, thongs, briefs
For: Women
From: Craftsbury, Vermont, United States
Values: Organic, local, made in the USA
Prices: $30-$40

Hanna Broer Design is an organic lingerie brand from Vermont that locally and ethically makes exceptionally comfortable, eco-friendly loungewear and underwear in the USA.

Hanna Broer is the creator and crafter behind Hanna Broer Design. She creates clothing pieces with outstanding comfort and quality using sustainable and organic materials.

Hanna Broer is passionate about both limiting the negative environmental impact of fashion and crafting garments that are a pleasure to wear. She makes fabulous underwear to help women feel comfortable and beautiful every day.

SHOP HANNA BROER

9. Groceries Apparel

Category: Basics, bras, bralettes, shorts, accessories
For: Women, men
From: Los Angeles, California, United States
Values: Organic, recycled, made in the USA
Prices: $30-$50

Groceries Apparel is an American-made loungewear and underwear brand that creates sustainable undergarments locally in Los Angeles with natural and recycled fabrics, such as organic cotton, hemp, lyocell, and recycled plastic.

Groceries Apparel is redefining transparency and human responsibility by supporting family farms, localized manufacturing, living wages, and Monsanto-free post-consumer ingredients.

The sustainable activewear brand is passionate about empowering human beings. It ensures fair conditions and treatment across its entire supply chain and provides full traceability to its customers.

SHOP GROCERIES APPAREL

10. Tatiana's Threads

Category: Basics, bras, thongs, briefs
For: Women
From: Boulder, Colorado, United States
Values: Organic, luxury, made in the USA
Prices: $20-$40

Tatiana's Threads is an organic clothing brand that curates a beautiful collection of unique, custom, handmade, responsibly sourced maternity nursing bras.

Tatiana Zaykovskaya is the founder and designer of Tatiana's Threads. She offers sustainable and luxurious lingerie designed and handcrafted in the USA with love and care.

She makes naturally breathable maternity nursing bras and bralettes with 100% certified organic cotton jersey knit. They feature simple lines, natural fibers, and pure comfort.

SHOP TATIANA'S THREADS

11. NA-KD

Category: Basics, bodysuits, lingerie, thongs, briefs, bras, camis, accessories
For: Women
From: Gothenburg, Sweden
Values: Organic, recycled
Prices: $10-$20

NA-KD is a top next-generation fashion marketplace, a mobile-based online shopping sanctuary for fashion addicts. It offers affordable and sustainable underwear made from organic cotton.

NA-KD sells many different clothing labels at various price points and designs a range of cute and fashionable clothes, undergarments, and accessories under its brand.

The NA-KD brand is one of the fastest-growing on social media. To launch new collections, it regularly partners with influencers such as Andrea Hedenstedt, Anika Teller, Astrid Olsen, Camille Botten, Dilara Avci, Pamela Reif, Kristin Sundberg, and more.

SHOP NA-KD

12. Etsy

Category: Basics, bras, briefs, thongs, accessories
For: Women, men, children
From: NYC, New York, United States
Values: Natural, vintage, independent sellers
Prices: $10-$40

Etsy is an American e-commerce website focused on hand-made or vintage fashion items, homeware, and craft supplies. It offers a wide range of affordable and sustainable underwear made from organic cotton.

Many independent sellers list comfy, eco-friendly, cute, and cheap undergarments on Etsy. The marketplace is very active and widely recognized as the most trusted vintage store.

SHOP ETSY

13. People Tree

Category: Briefs, thongs, camis, bras, shorts, basics, socks, accessories, jewelry
For: Women
From: London, United Kingdom
Values: Organic, Fair Trade, recycled, artisan craft, give back
Prices: $10-$30

People Tree is an online garment retailer making sustainable clothes from environmentally-friendly materials, including Fair Trade, certified organic cotton.

In 2013, it became the first fashion company to be awarded the World Fair Trade Organization (WFTO) product label, guaranteeing dedication, and compliance with the principles of Fair Trade.

People Tree offers a wide range of affordable basics and underwear for women, including camisoles, briefs, thongs, shorts, bralettes, socks, and more.

People Tree is also committed to working with disadvantaged farmers and workers to promote fairer trading conditions. It helps combat poverty and employs people in underserved communities around the world.

SHOP PEOPLE TREE

14. LA Relaxed

Category: Basics, bras, bralettes, briefs, shorts, accessories
For: Women
From: Los Angeles, California, United States
Values: Organic, luxury, made in the USA
Prices: $40-$50

LA Relaxed is an ethical and sustainable women's clothing brand that offers soft and luxurious clothing, ethically made in Los Angeles, USA. It stocks a wide range of cute and comfy underwear that is soft on the skin.

LA Relaxed creates affordable, eco-friendly organic cotton undergarments that offer comfort and quality. It helps you be comfortable with yourself, body and mind, and soul.

LA Relaxed makes choices that take less away from our planet and avoid unnecessary damage to the Earth and pain to human beings making our clothes.

SHOP LA RELAXED

15. Vitamin A

Category: Basics, bodysuits, robes, tops, accessories
For: Women
From: Garden Grove, California, United States
Values: Organic, recycled, give back, made in the USA
Prices: $50-$90

Vitamin A produces affordable and sustainable underwear and swimwear in the USA. The ethical clothing brand is all about feeling good, looking good, and doing good.

Vitamin A creates comfy and chic bodysuits designed to last while caring about fit and style details. Its pieces are flawless, comfortable, and dependable in all the best ways.

The clothing label uses sustainable high-performance fabrics with eco-conscious, organic cotton, and recycled textiles. It also gives back a portion from every sale to organizations that protect our oceans.

SHOP VITAMIN A

16. Everlane

Category: Basics, bras, bralettes, briefs, shorts, thongs, accessories
For: Women, men
From: San Francisco, California, United States
Values: Organic, recycled
Prices: $10-$20

Everlane is an ethical brand creating modern and beautiful essentials, at the best factories, without traditional markups. Everlane is a great destination to buy organic cotton undergarments.

The fashion retailer is headquartered in San Francisco, California, and sells primarily online. It uses eco-friendly materials such as regenerated nylon, Supima cotton, and recycled polyester.

The sustainable brand offers ethically made and designed-to-last underwear for women and men. It believes in exceptional quality to make a difference.

Everlane is widely known for its radical transparency. It educates consumers on its supply chain, factories, employees, and the price breakdown of each product.

SHOP EVERLANE

17. Warp + Weft

Category: Basics, briefs, bikinis, accessories
For: Women, men, children
From: NYC, New York, United States
Values: Organic, recycled
Prices: $10-$20

Warp + Weft makes size-inclusive clothing and quality underwear that is good for you, the planet, and your wallet. The family-owned company has been in the denim industry for three decades.

Warp + Weft is committed to sustainable practices, fair wages,
reasonable hours, and ethical working conditions for all its people. It uses organic cotton, Lycra, and Tencel from the USA and quality European dyes.

Warp + Weft designs for all bodies, informed by customer data and specific needs. It fit-test each style on customers of all ages and sizes to create fabulous clothes for everybody.

SHOP WARP + WEFT

18. Harvest & Mill

Category: Basics, shorts, socks, PJs, accessories
For: Women, men
From: San Francisco, California, United States
Values: Organic, local, made in the USA
Prices: $40-$90

Harvest & Mill is a sustainable clothing brand that makes comfy socks for women and men. It offers affordable and sustainable underwear and loungewear made from 100% organic cotton grown in the USA.

Harvest & Mill uses an entirely USA domestic supply chain. All its garments are designed and sewn in the San Francisco Bay Area with an undyed, unbleached clean finish.

All materials used by Harvest & Mill are compostable, including its paper packaging. And its naturally dyed clothing comes from farmers and dye artists in Indiana and California.

SHOP HARVEST & MILL

19. Stella McCartney

Category: Basics, bras, briefs, bikinis, bodies, thongs, shorts, camis, accessories
For: Women, men, children
From: London, United Kingdom
Values: Organic, recycled, luxury
Prices: $50-$70

Stella McCartney is a British apparel designer selling sustainable and comfortable organic cotton underwear. She distributes her collections in 77 countries through 863 retailers.

The luxury fashion brand is committed to sustainability throughout its collections with a fair amount of circularity and material innovations. It aims to run a responsible, honest, and modern company.

Stella McCartney uses many sustainable materials, including organic cotton and recycled fabrics, to create high-quality, luxury, well-fitting underwear.

SHOP STELLA MCCARTNEY

20. Back Beat Co.

Category: Basics, outerwear, knitwear, loungewear, activewear, accessories
For: Women
From: Los Angeles, California, United States
Values: Organic, recycled, made in the USA
Prices: $30-$40

Back Beat Co. is a sustainable clothing brand that makes organic cotton underwear for women in the USA. It helps you dress and live easy with fabulous clothing made ethically in Los Angeles.

Back Beat Co. wants to give women a higher style with a lower impact on the environment. It prioritizes ethical and social responsibility in every step of the business.

The eco-friendly clothing brand deeply cares for nature and the people behind our clothes. It ensures ethical working conditions and uses the highest quality, low-impact fabrics.

SHOP BACK BEAT CO.

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About the Author: Alex Assoune

Alex Assoune (MS) is a global health and environmental advocate. He founded Panaprium to inspire others with conscious living, ethical, and sustainable fashion. Alex has worked in many countries to address social and environmental issues. He speaks three languages and holds two Master of Science degrees in Engineering from SIGMA and IFPEN schools.

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Multinational corporations overproducing cheap products in the poorest countries.
Huge factories with sweatshop-like conditions underpaying workers.
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