11 Best Non Toxic Bras Made from GOTS Certified Organic Cotton and Sustainable Materials

Searching for the best non toxic bra can feel like looking for a needle in a haystack, especially when you’re trying to balance comfort, support, and truly safe materials.

I used to dread bra shopping, it always felt like a constant battle between sizing issues and uncomfortable textures. Once I finally solved the fit issues, I realized I hadn’t even considered what materials those bras were made of.

Did you know that nearly 60% of clothing produced worldwide contains synthetic fibres?

Unfortunately, bras are no exception. As you browse a lingerie store, you'll quickly notice how difficult it is to find bras made from natural or organic materials. And that's where the problem begins.

Most synthetic fabrics are treated with harmful chemicals. According to consumer watchdog Mamavation, at least 50% of bras contain PFAS, also known as "forever chemicals" — a group of substances linked to hormone disruption and multiple kinds of cancer.

Think cotton is any better? Conventional cotton fabrics are often loaded with toxic pesticides too.

So, what can you do about it? Look for organic cotton bras or non toxic bras made from natural materials .

In this guide, I’ll walk you through the best non-toxic bras I’ve found over the years, the hidden chemicals in conventional ones, the safest fabrics to look for, and how to tell if a bra is truly non-toxic.

Why Choose Non Toxic Bras?

Your bra could be hiding a secret cocktail of toxins. In fact, popular sports bras from brands like Nike, The North Face, or PINK have been found to contain up to 22 times the safe limit of BPA—an endocrine disruptor linked to infertility, heart disease, type 2 diabetes, and cancer.

And it doesn’t stop at BPA and PFAS. Manufacturers use up to 15,000 different chemicals to create your clothes, including everything from dyes to stain repellents. When you wear chemically-treated fabric for an extended period, your skin absorbs textile chemicals, and from there, they enter your bloodstream.

What's the Safest Fabric Choice for Your Bra?

Natural fabrics are the healthiest choice for your bra. Unlike synthetic materials, natural fibers typically don’t need harsh chemical treatments or finishes.

However, some natural fibers—like conventional cotton—are often treated with pesticides during their growth. Many of these pesticides are classified as “probable” or even “known” human carcinogens.

A safer alternative? Start by choosing organic cotton, then explore other natural fibers such as:

• Hemp

• Bamboo

• Silk

• TENCEL™ (Lyocell or Modal)

Now discover our favorite bras made with these safe, non-toxic materials!

The Best Organic Cotton Bras

"Best"

The Very Good Bra | Shop Here*

Kent | Shop Here*

Organic Basics | Shop Here*

Pact | Shop Here*

Bodily | Shop Here*

Quince | Shop Here*

Araks | Shop Here*

"Better"

Mate the Label | Shop Here*

Boob Design | Shop Here*

Wama | Shop Here*

Boody | Shop Here*

How Do We Choose the Best Non Toxic Bras?

In our top picks list, we've selected non toxic bras that meet our strict standards:

• Non Toxic Fibers: Underwear brands that use at least 90% non-toxic fabrics, particularly organic cotton, TENCEL™ Lyocell, hemp, or bamboo.

• Non Toxic Dyes: Bras dyed with low-impact, GOTS-approved, or plant-based colorants.

• Performance: Besides analyzing customer reviews, we've also tested these bras to ensure they're comfortable, breathable, supportive, and irritation-free.

We divided our top picks into two categories:

• "Best" Non Toxic Bras: These are the safest picks—made entirely from natural materials or certified by the strictest non-toxic standards, like GOTS or OEKO-TEX® Standard 100.

• "Better" Non Toxic Bras: These still meet our high standards but are made from mostly organic cotton blends that include a small amount of spandex or elastane for stretch, and may lack third-party non-toxic certifications

Now, let’s dive into the details of each top-rated non-toxic bra and why I love them.

What are the Best Non-Toxic Bras?

The Very Good Bra – Our Top Pick*

Best for: 100% Plastic-Free Bra – Fully Compostable

Certifications: B Corp

Fabrics: GOTS certified organic cotton fabric, cellulose (sewing thread), natural rubber (elastic band)

Size Range: 30C - 38E

Pricing: $95.00 - $110.00 AUD

Why We Like It:

Looking for the purest, most eco-friendly option? Then, you'll love The Very Good Bra as much as I do! The Very Good Bra exceeds my expectations.These organic bras are entirely crafted from natural materials—without a trace of polyester, nylon, spandex, toxic dyes, or any other synthetic material. Even the threads are plastic-free!

And did I mention they're compostable too? But don't worry, they won't fall apart on you. These plastic-free bras use high-quality fibers that hold up for years of wear! It’s an investment, but this bra proves that going toxin-free doesn’t mean sacrificing quality or comfort.

Shop The Very Good Bra here*

Kent - Organic Scoop Soft Bra*

Best for: Bralettes

Certifications: Climate Neutral, 1% for the Planet

Fabrics: 100% GOTS certified organic pima cotton, bio-based elastic band

Size Range: XS - 3XL

Pricing: $58.00

Why We Like It:

My Kent scoop bra gets more wear than any other bralette I own. These are one of the comfiest and most versatile bralettes I've ever used. Crafted from breathable organic cotton, they feel incredibly soft and light against the skin. I actually forget I’m wearing it half the time (yes, I’ve dozed off in it!).

Despite being 100% cotton with absolutely no synthetic fibers, it gives a nice gentle hold thanks to the high-quality Pima cotton knit and a smooth, stretch-knit band. I reach for this one when I’m working from home or lounging, but its minimalist scoop design also works under casual tees and low-cut tops. Kent even offers a double-lined version for extra coverage, which I appreciate when wearing it out of the house.

Shop Kent here*

Organic Basics - Organic Cotton Flex Bralette*

Best for: Snug and invisible

Certifications: Global Organic Textile Standard (GOTS), 1% for the Planet, PETA Vegan-Approved

Fabrics: 91% GOTS certified Organic Cotton, 9% Elastane

Size Range: XXS - XXL

Pricing: €33.00

Why We Like It:

he Organic Basics Flex Bralette quickly became my everyday go-to because it balances comfort and gentle support so well. The double layer of GOTS-certified cotton provides just enough coverage (no awkward show-through), and the small touch of elastane gives it a nice stretch that moves with me. I love that it’s completely wireless yet still manages to keep my bust – both when I was a B-cup pre-kids and a D-cup post-nursing – feeling secure with no digging or pinching.

The seams lay flat and the whole bralette basically vanishes under t-shirts and blouses – no lines, no bulges. Whether I’m running errands, doing a light yoga session, or just relaxing, the Flex Bralette offers breathable, irritation-free comfort the whole time. It proves that a bra can be simple, non-toxic, and actually functional and flattering at the same time.

Shop Organic Basics here*

Pact – Everyday Classic T-Shirt Bra*

Best for: Everyday Organic Cotton Bra

Certifications: Certified Fair Trade Factory, Global Organic Textile Standard (GOTS)

Fabrics: 95% organic cotton, 5% elastane

Size Range: XXS - 3XL

Pricing: $35.00

Why We Like It:

Pact’s Classic T-Shirt Bra is the one I grab when I want that classic bra shape without the pokey underwires. It gives me the lift and coverage of a traditional T-shirt bra (perfect under thin tops) but feels as comfy as a bralette.

The cups are lightly lined – not bulky – so you get a nice shape and no nipple show-through, yet it remains breathable and super soft thanks to the organic cotton. This bra proves you can have gentle, wire-free support that still keeps everything in place and looking smooth under your clothes.

Shop Pact here*

Bodily – The Everything Bra*

Best for: New Moms

Certifications: OEKO-TEX® Standard 100

Fabrics: 49% Viscose, 43% Micromodal, 8% Elastane

Size Range: S - XL

Pricing: $48.00

Why We Like It:

For new mothers juggling long days (and even longer nights), this non-toxic nursing bra makes life a little easier—and a lot more comfortable too. Co-designed with an IBCLC lactation expert, it's grounded in clinical research to support your body's needs through pregnancy, breastfeeding, and beyond.

The Everything Bra is the perfect companion for restful nights, easy nursing and pumping sessions, daily errands, and everything in between. The best part? This ultra-soft nursing bra adapts to your body, so you won’t need to constantly buy new ones!

Shop Bodily here*

Quince - Organic Cotton Tank Bralette*

Best for: Budget-friendly bra

Certifications: OEKO-TEX® Standard 100

Fabrics: 95% organic cotton, 5% spandex

Size Range: XS - XL

Pricing: $29.90

Why We Like It:

Quince proves that a bra can be both affordable and truly non-toxic. Quince's organic cotton bras are gentle on your body and your wallet. It’s made of a double-layered organic cotton that’s unbelievably soft – wearing it feels like a second skin rather than a bra. Plus, they come without hooks, tags, or padding, making them so comfy to wear all day. The brand offers also free shipping! Even at such an affordable price, these bralettes don’t compromise on quality or comfort.

Shop Quince here*

Araks - Silk Bra Models*

Best for: Luxury bra

Certifications: OEKO-TEX 100 certified, Global Organic Textile Standard (GOTS)

Fabrics: GOTS certified organic cotton, upcycled cotton, silk, elastane.

Size Range: XXS - XL

Pricing: $95.00 - $170.00

Why We Like It:

If you're going for a more stylish, luxurious feel, you'll love Araks’ range of designs, natural fibers, and rich color palette. Araks is all about high-end fabrics (think fine organic cotton jersey and washed silk) and elegant designs, and you can tell as soon as you put one on. The comfort level is honestly unparalleled for something so beautiful – it manages to be sexy and so comfy at the same.

When I want a boost of confidence and elegance, I slip into my Araks underwear—it never fails to make me feel amazing. I would say Araks silk bra models are definitely a little luxury every woman deserves in her drawer. You can go classic with underwire style, keep it comfy with wire-free, or add a flirty touch with triangle shapes and crochet trims. Yes, these bras are an investment, but the craftsmanship and the way they make me feel are worth every penny.

Shop Araks here*

What are the "Better" Non-Toxic Bras?

Mate the Label – Tencel U Neck Bra*

Best for: Sport bras

Certifications: Climate Neutral, B Corp

Fabrics: 90% TENCEL™ Lyocell and 10% Spandex

Size Range: XS - XL

Pricing: $51.10

Why We Like It:

Struggling to find non-toxic sports bras that don't sacrifice performance? I’ve started wearing Mate the Label’s Tencel U-Neck Bra for my low-impact workouts, and it’s quickly become a favorite. It provides a solid medium-light support – perfect for yoga, Pilates, or a brisk walk – without ever digging in or suffocating me like some high-compression sports bras do. The Tencel fabric is super smooth and breathable, and I love that the straps are adjustable so I can get the fit just right.

I wouldn’t choose it for a high-intensity run, but for everyday exercise and lounging, it’s spot on (one reviewer noted it’s ideal for lower-impact activities and I totally agree).

The small bit of spandex gives it a nice gentle stretch, yet you won’t find any of the usual nasty chemicals here – no PFAS, no formaldehyde, no toxic dyes that so many activewear brands use. For me, having a sports bra that’s both comfy and conscious is a win-win

Why Better? This bra contains a small amount of spandex and isn’t officially certified non toxic.

Shop Mate The Label here*

Boob Design – Soft Nursing Bras*

Best for: International Pick

Certifications: N/A

Fabrics: 94% TENCEL™ lyocell and 6% elastane

Size Range: S - XL

Pricing: $55.00

Why We Like It:

Boob Design is a fantastic non toxic brand for maternity, nursing, and post-partum. Unlike other maternity underwear, its nursing bra is both functional and stylish. With its feminine, minimalist design, you'll breastfeed your newborn effortlessly while feeling confident and pretty.

Additionally, Boob Design is one of the best international options thanks to its wide shipping reach and flexible payment options. No matter where you live, they bring organic underwear right to your doorstep!

Why Better? It’s made with a small percentage of elastane and isn’t certified non-toxic.

Shop Boob Design here*

WAMA Underwear - Hemp Bralettes*

Best for: Organic comfort triangle bralette

Certifications: PETA Vegan-Approved, Green America Certified

Fabrics: 53% hemp, 44% organic cotton, 3% spandex

Size Range: XS - 4XL

Pricing: $48.00

Why We Like It:

I also love that it has adjustable straps and a sturdy elastic band, so I can get a snug fit and it doesn’t shift around or ride up – unlike some flimsy bralettes I’ve tried in the past. As someone who loves triangle bras, I can’t help but rave about the WAMA hemp bralette. This triangle bra looks exactly like traditional options, but without any of the toxic stuff. Made with an organic cotton/hemp blend, this non toxic triangle bra is toxin-free, ultra-soft, breathable, and naturally anti-bacterial and moisture-wicking.

It’s not a push-up by any means, but for an everyday wireless bra, it gives me just enough support to feel comfortable and confident. Honestly, it looks and feels like any other cute triangle bralette – you’d never guess it’s made from hemp or that it’s completely free of the usual toxic fabric finishes.

Why Better? While it's mostly made from organic cotton and hemp, it contains a small amount of spandex and doesn’t carry an official non-toxic certification.

Shop WAMA here*

Boody – Hypoallergenic Padded Shaper Bra*

Best for: Sensitive Skin

Certifications: B Corp

Fabrics: 79% Viscose made from bamboo, 15% Nylon, 6% Elastane

Size Range: XS - 3XL

Pricing: $27.95

Why We Like It:

If you have sensitive skin, eczema, or struggle with breast irritation, this non-toxic bra might be exactly what you need. A favorite among those with skin sensitivities, Boody's hypoallergenic bra feels gentle against the skin—reducing heat, sweat, and friction that typically cause itchiness or discomfort.

The bamboo viscose fabric is incredibly smooth and silky, offering a softer, more luxurious touch than cotton. And thanks to the thoughtfully designed removable pads, this non toxic bra gives full coverage, so you can feel confident and supported with zero show-through.

Why Better? This bra contains a slight synthetic blend and isn’t certified non-toxic.

Shop Boody here*

Key Benefits of Switching to Organic Cotton Intimates

Organic cotton bras are a healthier, eco-friendly choice you can feel good about. Every time I wear mine, I feel good knowing I’m protecting my body and support clean living.

Here are a few reasons to make the switch:

Health Benefits:

• Reduces risk of irritation and allergies. Natural fibers are gentler on the skin and typically aren’t processed with harsh chemicals, so they’re less likely to cause rashes or itching.

• Minimizes exposure to hormone-disrupting chemicals. By avoiding synthetics (which can contain residues of BPA, phthalates, etc.) and toxic fabric finishes, you lower the amount of harmful substances your skin absorbs daily.

• Helps lower the risk of long-term health issues linked to toxic textiles. Reducing contact with carcinogenic pesticides or “forever chemicals” like PFAS in your clothing may help decrease risks associated with those toxins over time.

Environmental Benefits:

• Prevents toxic chemicals from polluting waterways. Organic farming and eco-friendly textile processing keep pesticides, fertilizers, and toxic dyes out of rivers and oceans.

• Protects biodiversity by supporting organic agriculture. Organic cotton and hemp farming avoid harmful pesticides, helping to preserve soil health and local ecosystems (and protect farm workers’ health, too).

• Saves water and energy. Natural fibers like organic cotton often use significantly less water and energy to produce than synthetics (and contain no microplastics to shed in the wash).

Harmful Chemicals in Conventional Bras

Conventional bras are often loaded with toxic chemicals that could potentially affect your health. The most common toxins found in regular bras include:

• Bisphenol A (BPA): This endocrine disruptor typically remains as a residue from color-fastening treatments in synthetic fibers such as spandex and elastane. BPA is linked to reproductive harm, developmental issues, obesity, heart disease, type 2 diabetes, and more.

• Perfluoroalkyl and Polyfluoroalkyl Substances (PFAS): These "forever chemicals" are commonly found in both regular and sports bras. PFAS have been associated to immune system suppression, hormone disruption, fertility issues, and certain cancers.

• Phthalates: These endocrine disruptors are commonly used as plasticizers in synthetic fabrics to make them more flexible. Studies suggest that phthalates may increase the risk of obesity, diabetes, cardiovascular problems, certain cancers, and neurological problems. 

• Chlorine bleach: Typically used to disinfect or whiten fabrics. This toxic chemical can be irritating upon skin contact.

• AZO dyes: Widely used to achieve vibrant colors in traditional bras. AZO dyes can break down into aromatic amines—carcinogenic compounds that are easily absorbed through the skin. These dyes may also cause skin irritation and neurotoxicity.

Want to avoid these harmful chemicals? Below we'll show you how to spot truly non toxic bras!

What to Look for in Non-Toxic Sustainable Bras?

When searching for non toxic bras, look for these toxin-free, green flags:

• Sustainable materials: Prioritize bras made primarily from organic, natural fibers like organic cotton, hemp, silk, bamboo viscose, or TENCEL™ Lyocell. These materials are grown and processed with fewer toxic chemicals.

• Non-toxic dyes: Look for brands that use low-impact, azo-free, or natural plant-based dyes. Even better, choose undyed (natural color) bras if available to eliminate dyes altogether.

• Third-party certifications: Trustworthy labels like Global Organic Textile Standard (GOTS) or OEKO-TEX® Standard 100 indicate that the bra’s materials have been tested for harmful substances or produced according to strict organic standards. These certifications can give you extra peace of mind.

• Ethical sourcing: It’s a good sign if the brand is transparent about its supply chain, uses fair trade or fair labor practices, and has sustainability initiatives. A bra that’s good for you should be good for the workers and the environment too!

By focusing on the above, you’ll increase the chances that your bra is both non-toxic and high quality.

Key Takeaways

• Most conventional bras are made from synthetic fibers or non-organic cotton, which may contain harmful chemicals (like pesticides, BPA, and PFAS). These substances can be absorbed through your skin with long-term wear.

• Non toxic bras rely on clean, natural fabrics that minimize chemical exposure and skin irritation. They skip the dangerous dyes and finishes, opting for safer processing methods.

• Organic cotton and other natural-fiber bras are better for your health and the environment. They’re free from toxic residues and made via more sustainable farming and production practices, which means less pollution and waste.

• Comfort and safety can coexist. The bras we’ve highlighted prove that you don’t need spandex, foam, and industrial chemicals to get support, shape, and durability. You can upgrade your lingerie drawer with pieces that feel good to wear and that you feel good about wearing!

FAQ to Non Toxic Bras

What is the healthiest type of bra to wear?

The healthiest bras are those made from natural, non-toxic materials that allow your skin to breathe. Generally, wireless bras or bralettes made from organic cotton, bamboo, or hemp are great because they’re free of harsh chemicals and don’t constrict circulation. The key is a bra that fits well (not too tight) and is made of fabric that doesn’t irritate your skin or leach undesirable chemicals. A good example might be an organic cotton bra with no underwire and no synthetic foam padding – it will be gentler on your body while still providing support.

What is the best material to wear a bra?

Organic natural fibers are the top choice for both safety and comfort. Organic cotton is a favorite because it’s soft, breathable, and grown without toxic pesticides. Bamboo viscose (like in Boody bras) is also extremely soft and has moisture-wicking, hypoallergenic properties – just ensure the brand uses safe processing for the bamboo fibers. Hemp is another fantastic material: it’s durable, becomes softer with wear, and is naturally antimicrobial. Silk can be a luxurious, skin-friendly option too (just be sure it’s dyed with non-toxic dyes). These materials, especially when certified organic or OEKO-TEX® certified, ensure you’re not exposing your skin to harmful chemicals.

Is there such a thing as latex free bras?

Yes! Many of the bras mentioned in this guide are latex-free. Latex (which comes from rubber) can cause allergic reactions for some people. Brands that focus on organic and non-toxic materials often avoid latex or only use covered elastic made from alternative materials. For example, The Very Good Bra uses natural tree rubber for elastic but encases it so it doesn’t directly contact skin (and it contains no synthetic latex). If you have a latex allergy, look for bras labeled “latex-free” or those made with spandex/elastane instead of rubber, and always check with the brand if you’re unsure. Bras made entirely of cotton or bamboo with fabric straps (and metal adjusters rather than elastic) can also be good options for latex-sensitive individuals.

Can I wash chemicals out of a regular bra?

Surface residues fade, but embedded PFAS or BPA do not. Better to replace suspect bras with certified clean options.