Organic cotton has become one of the easiest ways to build a more sustainable wardrobe. Compared to conventional cotton, it’s grown without synthetic pesticides and fertilizers, helping reduce pollution while supporting healthier soil and farming practices.
But not every brand that says “organic cotton” is created equal. Some use only small amounts of certified organic cotton, while others build entire collections around GOTS-certified fabrics and transparent supply chains.
At Sustainably Chic, we prioritize brands using organic cotton alongside natural fibers, ethical production, and high-quality construction. These are our favorite 17 organic cotton clothing brands for everything from everyday basics to elevated wardrobe staples…
What Is Organic Cotton?
Organic cotton is cotton that’s grown without synthetic pesticides, herbicides, or genetically modified (GMO) seeds. Instead, farmers rely on natural methods like crop rotation, compost, and beneficial insects to help maintain healthy soil and manage pests.
Compared to conventional cotton, organic cotton is generally considered a better choice for both people and the planet. It can support healthier ecosystems, reduce chemical pollution, and often uses farming practices that help improve soil over time.
One common misconception is that any cotton labeled “organic” has been independently verified. The most trusted option is GOTS (Global Organic Textile Standard) certified organic cotton, which sets standards not only for how the cotton is grown but also for processing, dyeing, and manufacturing throughout the supply chain. While organic cotton isn’t a perfect solution, it’s one of our favorite natural fibers for building a more thoughtful wardrobe.
Why Choose Organic Cotton Clothing?
Organic cotton is grown without toxic synthetic pesticides, synthetic fertilizers, or genetically modified seeds. This makes it a better option for soil health, farm workers, surrounding communities, and anyone trying to build a wardrobe with safer natural fibers.
Conventional cotton may be natural, but that does not automatically make it sustainable. It can be extremely water-intensive and chemical-heavy, especially when grown in regions that rely heavily on irrigation and pesticides. Organic cotton is not perfect, but when it is grown and processed responsibly, it can be a much better choice for everyday clothing.
Organic cotton is especially helpful for pieces that sit close to the skin, like underwear, pajamas, socks, baby clothes, and t-shirts. If you are trying to reduce synthetics in your closet or avoid unnecessary chemical finishes, organic cotton basics are a simple place to start.
Is Organic Cotton Always Sustainable?
Not necessarily. While organic cotton is often a better choice than conventional cotton, it’s only one part of a garment’s overall impact. How a piece of clothing is dyed, finished, manufactured, and transported all contribute to its environmental footprint. Fair wages, safe working conditions, and supply chain transparency matter just as much as the fiber itself.
It’s also worth paying attention to fabric blends. An item made with a small percentage of organic cotton and mostly synthetic fibers won’t offer the same benefits as one made from 100% organic cotton. Blended fabrics can also be more difficult to recycle at the end of their life.
Finally, even the most responsibly made clothing becomes less sustainable when we buy more than we need. Choosing well-made pieces you’ll wear often, caring for them properly, and keeping them in your wardrobe for years will almost always have a greater impact than simply choosing organic cotton over conventional cotton.
What We Look For in Organic Cotton Clothing Brands
For this guide, we looked for organic cotton clothing brands that prioritize safer materials, responsible production, and everyday wearability. Since “organic cotton” can be used loosely in marketing, we gave extra weight to brands that share clear information about certifications, fiber sourcing, dyeing, labor practices, and supply chains.
We prioritized brands that offer:
- Certified organic cotton, especially GOTS certified organic cotton
- Non-toxic or lower-impact dyes
- OEKO-TEX, Made Safe, Fair Trade, or B Corp certifications
- Natural fiber basics instead of mostly synthetic blends
- Transparent manufacturing information
- Useful everyday pieces, like tees, underwear, socks, pajamas, and loungewear
- Inclusive sizing when available
- Reasonable price points for sustainable fashion
Our Top Picks for Sustainable Brands Using Organic Cotton:
1. Pact
Women & Men
Best For: Affordable everyday basics, underwear & loungewear
Price Range: $15-90
Pact cares about doing things the right way for people and the planet. They use organic cotton for all their clothes, and everything is certified by the Global Organic Textile Standard (GOTS), so you know the fabrics are high-quality and eco-friendly.
Pact has lots of options for everyone, from dresses and skirts to comfy sweatshirts and cozy hoodies. What really makes Pact different is that its clothes are made in Fair Trade-certified factories. These places ensure workers’ safety and support local communities, demonstrating that Pact truly values ethical manufacturing.
Pact also keeps prices reasonable. Most of their clothes cost less than $100, so buying organic cotton doesn’t have to be expensive.
They even let you offset the carbon footprint of your order, making your purchase even more eco-friendly. It’s just another way Pact is working to help the planet at every step.
2. VIMERA
Women
Best For: 100% organic cotton underwear
Price Range: $29
If you’re trying to bring more natural fibers into your wardrobe, your underwear drawer is a great place to start. VIMERA is a Peruvian-funded, California-based brand that makes everyday underwear in small batches in Lima, with 100% organic Peruvian Pima cotton fabric from a GOTS-certified mill, giving you a breathable, natural alternative to the synthetic-heavy fabrics common in intimates.
I especially love the focus on what we wear closest to our skin… even the elastic band is covered in Pima cotton! We wear underwear all day, every day, so choosing a soft, breathable natural fiber makes the most sense. Pima cotton is also known for its long, smooth fibers, which give it that beautifully soft feel & comfort for all-day wear. The brand believes beauty lives in simplicity, so the collection is deliberately small: three silhouettes, two colors and no visible branding, delivered in a reusable cotton envelope.
For anyone looking to reduce polyester, nylon, and other synthetic fibers in their wardrobe, these organic cotton basics are an easy place to begin (and a perfect addition to a more natural wardrobe)!
3. Patagonia
Women, Men & Children
Best For: Outdoor Apparel, Everyday Clothing
Price Range: $45-369
Patagonia has been a longtime leader in moving the outdoor industry toward better materials, and we especially love their growing use of Regenerative Organic Certified® cotton. This certification goes beyond organic farming by taking a more holistic approach, with standards centered around soil health, animal welfare and fairness for farmers and workers.
You can find regenerative organic cotton throughout several of Patagonia’s everyday basics, including T-shirts, sweatshirts, tops and casual clothing. These are the kinds of easy, wearable pieces that can become staples in your wardrobe rather than something you’ll only reach for occasionally.
We also appreciate that regenerative agriculture looks beyond simply avoiding certain pesticides and fertilizers. The goal is to support farming practices that help build healthier soil and more resilient agricultural systems over time. If you’re looking for comfortable cotton basics while supporting the transition toward more regenerative farming practices, Patagonia is definitely a brand worth having on your radar.
4. KENT
Women & Men
Best For: 100% plastic-free organic cotton underwear and everyday essentials
Price Range: $30-60
KENT is one of the few brands creating 100% plastic-free organic cotton underwear, making it an excellent choice for anyone looking to reduce synthetic fibers in their wardrobe.
Made from GOTS-certified organic cotton with natural rubber elastic instead of conventional synthetic blends, these thoughtfully designed essentials are breathable, comfortable, and completely free from polyester and nylon.
If you’re building a lower-plastic, more natural wardrobe, KENT’s underwear is one of our favorite options.
5. Organic Basics
Women & Men
Best For: Elevated wardrobe essentials, underwear, and minimalist basics
Price Range: $35-160
Organic Basics is the place to find all your must-have clothes. They’ve got underwear, tops, and leggings, all made from soft organic cotton and other eco-friendly materials. Besides the basics, you’ll also find activewear, dresses, and even a cool denim collection.
What makes Organic Basics stand out is their focus on making clothes that last and are better for the planet. They skip synthetic blends and use smart designs so you won’t need to replace your clothes all the time. Their style is simple and clean, with lots of basic colors that go with anything.
Organic Basics also cares about how their clothes are made. They only work with certified factories that pay fair wages and ensure worker safety. People who work there even get perks like free childcare and lunches, showing that Organic Basics truly cares about doing the right thing.
6. MATE the LABEL
Women, Men, & Kids
Best For: Non-toxic everyday basics, cozy loungewear, and capsule wardrobes
Price Range:$48-180
MATE is a women-founded company in Los Angeles that makes “Clean Essentials” the sustainable way. They use safe, natural, and organic materials, like thermal, terry, jersey, and stretch organic cotton. This means they can make all kinds of clothes for different activities and weather.
Their loungewear is super comfy and perfect if you want to relax in style after the pandemic. Their activewear looks so good, it might even make you want to exercise!
Even better, MATE does everything, cutting, sewing, dyeing, packing, and shipping, right in their LA factory, all within ten miles. This keeps their carbon footprint low, making MATE a smart pick if you want to buy from a brand that cares about the planet.
7. Q for Quinn
Women, Men, & Kids
Best For: Organic socks, underwear, children’s essentials, and sensitive skin
Price Range: $12-70
Q for Quinn is all about making safe, sustainable clothes for everyone: babies, kids, and adults! Their clothes are non-toxic and certified by GOTS (Global Organic Textiles Standard), so you know they’re safe for your skin and the planet.
They care about making gentle basics that are good for people and the planet. You’ll find super comfy seamless socks and underwear, made especially for little ones with sensitive skin.
What makes Q for Quinn special is that for every item you buy, they donate a school meal to a child in need through Mary’s Meals. It’s a simple way your purchase can help make a difference.
8. Conscious Step
Women, Men, & Kids
Best For: Organic socks that give back to charitable causes
Price Range: $15-25
Conscious Step makes socks that support causes you care about. You can pick socks that help causes like saving the oceans or supporting kids’ education.
When you buy their socks, you get a quality product (we have loved their socks for many years) and a part of what you spend goes to a group working for your chosen cause.
They now have kids’ socks too, so even little ones can get involved. All their socks are Fair Trade and made from organic cotton by workers who are treated well and paid fairly.
These make a great gift for anyone who cares about causes and likes to shop ethically!
9. Carve Designs
Women
Best For: Everyday Clothing, Beach Style, Comfort
Price Range:
If you love comfortable, laid-back clothing with a coastal feel, Carve Designs is definitely a brand worth exploring. Founded in 2003 by two women inspired by their love of surfing and the outdoors, Carve Designs creates effortlessly stylish clothing designed for everyday adventures.
What we especially love is their selection of 100% organic cotton clothing, including breezy dresses, relaxed tees, lightweight tops, and cozy cardigans. Organic cotton is a wonderful alternative to conventional cotton because it’s grown without most synthetic pesticides and fertilizers, making it a better choice for supporting healthier soil and farming practices.
While not everything in their collection is made from natural fibers, their organic cotton pieces are particularly appealing if you’re trying to reduce synthetic fabrics in your wardrobe.
10. Toad&Co
Women & Men
Best For: Outdoor clothing, travel apparel, and casual everyday wear
Price Range: $40-180
Toad&Co makes easy, comfortable clothes that you can wear every day, and they’re serious about being sustainable, too. A big part of that is their use of organic and recycled cotton, which is grown without harmful chemicals or GMOs. That means their clothes are softer, more breathable, and better for the planet.
Toad&Co’s organic cotton clothes are made for real life, like comfy basics, easy dresses, and pieces you’ll want to wear again and again. They don’t just follow trends; their clothes are built to last and feel good.
p.s. you can filter fabrics when shopping their site so you only see their organic cotton (they use other sustainable fabrics, as well)
11. LA Relaxed
Women
Best For: Effortless California style, organic basics, and elevated essentials
Price Range: $40-120
LA Relaxed really means it when they say they care about organic cotton and thoughtful production. Based in Los Angeles, they use GOTS-certified organic cotton, so their fabrics are made without GMOs or harmful chemicals, and they follow strict standards for the environment and workers.
What makes LA Relaxed stand out is how they make everything locally and in small batches. Every piece is made in downtown LA, often with fabric knit just a few miles away. This means less travel for their materials and more support for local workers.
Their organic cotton basics, like tees, tanks, cardigans, and relaxed dresses, are comfy, made to last, and never go out of style. If you want clothes that fit with slow fashion and feel good to wear, LA Relaxed is a brand you can count on.
12. Fair Indigo
Women & Men
Best For: Timeless wardrobe staples, Fair Trade basics, and organic cotton knitwear
Price Range: $35-160
Fair Indigo is all about making clothes the right way, with organic cotton, fair treatment for workers, and classic styles that last. They use GOTS-certified organic cotton, which means it’s grown without harmful chemicals and meets high environmental and worker standards. The result? Clothes that feel soft, let your skin breathe, and are better for you and the planet.
But there’s more than just organic cotton. Fair Indigo ensures the people who sew your clothes receive fair pay, work in safe conditions, and are treated with respect. Their clothes are simple basics, like shirt dresses, relaxed tops, and easy pants, that are made to last and easy to mix and match.
If you care about slow fashion, Fair Indigo’s organic cotton pieces show you can have style and do good at the same time.
13. Cottonique
Women & Men
Best For: Allergy-friendly clothing, chemical-sensitive skin, and organic underwear
Price Range: $25-120
Cottonique makes organic cotton clothes with your skin in mind. They use only 100% organic cotton, no synthetic fibers, chemical finishes, or harsh dyes, so their pieces are great for anyone with sensitive skin, allergies, or chemical sensitivities.
A lot of “organic” clothes still contain elastane or treated trims, but Cottonique’s clothes are free of latex, spandex, and anything that could irritate your skin. Their organic cotton is grown without pesticides or GMOs and processed in a gentle, chemical-free way.
From underwear and loungewear to everyday basics, Cottonique is all about honest, non-toxic clothing. If you want a wardrobe made from natural fibers that’s good for you and the planet, they’re a great choice.
14. Christy Dawn
Women
Best For: Romantic dresses, heirloom-quality pieces, and regenerative fashion
Price Range: $150-400
Christy Dawn has become one of our favorite brands for beautifully crafted organic cotton dresses that are designed to be worn and loved for years. Known for romantic silhouettes, thoughtful details, and timeless styles, the brand creates pieces that feel just as special for everyday wear as they do for special occasions. Many of its dresses are made with GOTS-certified organic cotton, offering a softer, lower-impact alternative to conventional cotton while prioritizing quality and comfort.
Beyond the fabric itself, Christy Dawn is committed to creating clothing with longevity in mind. Rather than chasing fast-moving trends, the brand focuses on classic designs that can remain staples in your wardrobe season after season. From breezy midi dresses to feminine floral prints and puff-sleeve silhouettes, there’s something for a variety of personal styles. If you’re looking to invest in an heirloom-quality dress made with natural fibers, Christy Dawn is a wonderful choice.
15. Cleobella
Women & Girls
Best For: Feminine dresses, vacation wear, and artisan-crafted collections
Price Range: $100-350
Cleobella blends effortless bohemian style with a commitment to more responsible materials and ethical craftsmanship. While the brand is well known for its artisan-made dresses and occasion wear, many of its collections feature GOTS-certified organic cotton, creating beautiful pieces that feel as good as they look. From flowy maxi dresses to everyday separates, Cleobella’s designs are feminine, timeless, and made to become long-lasting favorites rather than seasonal purchases.
In addition to using organic cotton, Cleobella partners with artisan communities around the world, helping preserve traditional craftsmanship while supporting fair employment opportunities. If you’re looking for elevated organic cotton clothing with romantic details, hand-crafted touches, and versatile silhouettes, Cleobella is a wonderful option for both everyday wear and special occasions.
16. Happy Earth
Women & Men
Best For: Affordable graphic tees, casual basics, and eco-friendly everyday wear
Price Range: $20-80
Happy Earth makes organic cotton clothing accessible with a collection of affordable everyday basics, graphic tees, hoodies, and casual essentials. The brand uses GOTS-certified organic cotton across much of its collection, offering soft, comfortable pieces that are easy to incorporate into any wardrobe. Whether you’re looking for a cozy sweatshirt, a classic T-shirt, or relaxed loungewear, Happy Earth focuses on practical styles you’ll reach for again and again.
Beyond its materials, the brand is committed to giving back through environmental initiatives, including tree planting and conservation efforts. While we always encourage buying only what you truly need, Happy Earth is a great option if you’re replacing worn-out basics with better-made organic cotton alternatives that prioritize comfort and everyday wear.
17. Harvest & Mill
Women & Men
Best For: 100% USA-grown organic cotton basics, sleepwear, and minimalist wardrobes
Price Range: $35-100
Harvest & Mill takes a truly local approach to clothing by producing organic cotton basics made entirely in the United States. The brand sources 100% USA-grown organic cotton and manufactures its garments domestically, creating a transparent supply chain that’s uncommon in today’s fashion industry. Its collection includes timeless essentials like T-shirts, sweatshirts, joggers, and sleepwear, all designed with comfort, simplicity, and longevity in mind.
Harvest & Mill also minimizes unnecessary processing whenever possible, offering undyed and naturally colored organic cotton options alongside low-impact dyed garments. If you’re looking to build a wardrobe of high-quality basics made close to home, Harvest & Mill is one of the best brands to consider. Their focus on natural materials, thoughtful production, and classic design makes these pieces easy to wear season after season.
Way to go Sarah! I love what you are campaigning for and how passionate you are. Knowledge and awareness are the key principles to creating change. This post must have taken you a long time to piece together, it’s a fabulous list of sustainable fashion designers. Great work!
Best, Harper
http://www.ownmuse.com
What an AWESOME list! I’ve already send it over to my friends & family!
Thank you for taking the time to create this for us!