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Looking for the best organic cotton underwear for women to help you give your intimates drawer a revamp? 

No matter if you want to replace your laciest thongs, your softest boy shorts, or, high-waisted briefs, our sustainable organic cotton underwear brands below are here to give your panty drawer a makeover.

P.S. Looking for more? Don’t forget to check out our round-up of the 21 Best Affordable & Sustainable Underwear Brands For Women

Best organic cotton underwear brands in 2024.

organic cotton underwear women

Opened your panty drawer recently, only to be greeted by a pile of worn-out and washed-out undies in need of replacement? No worries! You’ve positively worn your briefs to death – and we applaud you for that!

So, now seems like the perfect time to restock your inventory of intimates with the help of the best organic cotton underwear brands for women. I don’t know about you, but we want our flirty thongs and seamless briefs to meet our aesthetic demands to a T. 

However, sustainability and durability are also non-negotiable. 

That’s exactly where investment-worthy organic cotton underwear made in the USA and Europe comes in! 

What makes sustainable organic cotton underwear so amazing? It lets your skin breathe, making it a fantastic choice, especially in hot weather. 

On top of that, organic cotton is grown without harmful pesticides or synthetic fertilizers. This means that, unlike synthetic materials, like nylon and spandex that are known to harm vaginal health, organic cotton undies are perfectly safe! 

Plus, organic cotton undies aren’t just soft; they’re sturdy too. They can handle the washing machine and still come out looking and feeling great. 

That’s extremely important if you consider that around 5 million kilograms of underwear a day ends up in landfills across the US. 

In fact, as the Ellen MacArthur Foundation pointed out, around $500 billion a year is lost as a result of clothes “being barely worn and rarely recycled.” That’s A LOT of waste!

So whether you prefer 100 percent cotton underwear that leans towards the simplistic vibe that jives well with your personal sensibilities or bralettes with a bit of personality, there is something special for you, ahead. 

What is organic cotton underwear? 

Organic cotton underwear is like the VIP version of your regular undies—it’s made from cotton that’s grown without any synthetic pesticides, herbicides, or genetically modified organisms (GMOs). 

This means that the cotton harvested from these fields is super soft and comfy. What’s more, farmers growing organic cotton follow sustainable and fair practices. 

It’s not just about the cotton; it’s about supporting communities and ensuring farmers get a fair deal. 

This post is all about the best organic cotton underwear. 

The Most Comfortable Organic Cotton Underwear Brands:

1. Julie May UK

organic cotton underwear

Julie May’s extensive range of allergy-free undies is here to add a touch of playful femininity to your top drawer. 

Their utterly comfy underwear collection is ethically designed with luxuriously soft organic pima cotton and 100% pure silk.

On top of that, the brand only uses eco-friendly detergents and softeners during the washing–no harmful dyes and absolutely no bleach!

Their organic panties are antibacterial, odor-resistant, and stunningly gorgeous.

Some organic cotton undies are adorned with delicate embroidery motifs teamed with romantic floral prints, while other options step into inherently feminine and classic territory with lace detailing. 

Of course, they have a slew of certifications, including ISO 9001:2008, ISO 24001, and OHSAS 18001, to back up their sustainability pledge.

Plus, they donate to support Eden Reforestation Projects and Plastic Bank, as well as help improve cookstoves in Malawi.

Price Range: From $27+ for the “Silk & Organic Cotton Brief” 

Discount Code: JULIEMAY for 10% off your first order

Size Range: 8-18 

Materials: GOTS Certified Pima cotton, 100% pure silk 

Location/Shipping: UK, ships worldwide  

Best Organic Cotton & Silk Panties from Julie May:

2. Pact

organic cotton underwear

Pact’s raved-about 100 percent cotton underwear feels much lighter, cooler, and dryer against the skin while also being ridiculously durable. 

The brand known for creating “Earth’s Favorite™ Clothing” in fair trade factories has a lew of different styles available –from supportive bras, high-cut briefs, and classic fit bikinis to flirty thongs

The best part? Pact underwear comes in investment-worthy bundles as well. 

All you have to do is choose the print or color you want to rock and enjoy the best 100% cotton underwear you’ve ever worn.

Price Range: From $14+ for the “Everyday Classic Fit Bikini” 

Discount Code: SKL15 to get 15% off for first-time customers – Full-priced items only and cannot be used with other offers

Size Range: XS-XXL 

Materials: GOTS Certified 100% organic cotton 

Location/Shipping: United States, ships worldwide 

Best Organic Cotton Underwear Bundles from Pact:

3. Oddobody

organic cotton underwear

Don’t let the slew of vibrant and pastel hues fool you.

Oddobody’s figure-flattering undies are Fair Trade sewn with GOTS-certified organic cotton that will make you forget you’re wearing anything at all. 

The brand’s long-staple organic pima cotton is harvested by hand, and their entire supply chain supports and prioritizes healthy working conditions and environmental protections. 

So whether you are a brief, tanga, bikini, or thong kind of gal, you’ll definitely find your next favorite pair on their virtual shelves. 

A Few Favorites from Oddobody: 

Price Range: From $22+ for the “Tanga”

Size Range: XS-XXXL 

Materials: GOTS Certified 100% organic pima cotton 

Location/Shipping: United States, ships to Canada 

4. WAMA Underwear

organic cotton underwear

Wama is not only one of the best organic cotton underwear brands but also a very affordable option for those who want to reap the temperature-regulating benefits of hemp. 

They offer a blend of organic hemp and GOTS organic cotton, ethically made in BSCI-certified factories in China. 

Naturally antibacterial, anti-odor, and soft, hemp is one of the top natural fibers for hipsters, bikinis, thongs, and boy shorts which makes them a no-brainer for daily wear. 

Of course, you can also treat yourself to a discounted underwear pack of 3, 6, or 10 pieces –they are definitely worth it!

Best Organic Cotton Underwear from WAMA: 

Price Range: From $24+ for the “Hemp Bikini” 

Size Range: XS-4XL 

Materials: Mix of organic cotton, hemp & spandex 

Location/Shipping: United States, ships worldwide 

5. Subset

organic cotton underwear

Subset’s strategically designed and ethically made, 100 percent cotton underwear will keep you dry and comfy through the day –at night–no matter your aesthetic and size.

In fact, they are lauded as one of the best organic cotton underwear brands for plus-size gals who want to look hella cute without compromising sustainability. 

Fair Trade, GOTS, and OEKO-TEX certified, your new favorite bras, low-rise bikinis, thongs, hipsters, and briefs are designed to let your body breathe whether you are a size XXS or an XXL. 

Simply pick the color you want, and voila!

Best GOTS Organic Cotton Undies from Subset:

Price Range: From $18+ for the “High-Rise Thong” 

Size Range: 2XS-3XL  

Materials: GOTS Certified organic cotton 

Location/Shipping: United States, ships worldwide 

6. Wear Kent

organic cotton underwear

Wear Kent is here to make 100% organic cotton underwear that is plastic-free, landfill-free, and compostable at end-of-life, accessible to everyone. 

Their collection includes organic cotton briefs, thongs, bikinis as well as comfy crop tops for everyday wear.

However, the sets are the most value-for-money option! 

For under $150, you can grab the full week bundle, which includes 7 signature styles in 9 different colors. 

Last, but not least, the brand released their impact report last year and it looks very promising. 

Best Organic Cotton Underwear from Wear Kent: 

Price Range: From  $24+ for the “Organic Cotton Hipster”  

Size Range: XS-3XL  

Materials: GOTS Certified 100% organic pima cotton 

Location/Shipping: United States, ships worldwide 

7. Proclaim

organic cotton underwear

Are you on a quest to find the best organic cotton underwear brands that are made to fit every skin tone, body type, and fabric preference?

Proclaim is ready to equip you with nude undies for a wide range of skin tones. 

Their impressive lineup of briefs and thongs are crafted with Tencel lyocell (or modal), organic cotton, hemp, and repreve recycled polyester ethically made in Los Angeles, California.

Bonus? You can grab matching bras, bralettes, and even slip dresses and give your top drawer a complete overhaul. 

A Few Favorites from Proclaim: 

Price Range: From $29+ for the “Mid-Rise Brief”  

Size Range: S-3X 

Materials: Organic cotton, hemp, Tencel,  repreve recycled polyester

Location/Shipping: United States, ships to Canada, UK, New Zealand, Australia 

8. Organic Basics

organic cotton underwear

From organic baby clothes and maternity clothes to organic cotton underwear women wear on repeat, Organic Basics has all your sartorial needs covered.

Aside from partnering with fair-trade factories to create undies for every taste, each style also comes with an “Impact Index”. Their materials of choice? Cotton & Tencel. 

From cheeky thongs to 80s briefs, and hipster styles in a slew of pastel and neutral colors, the options are seemingly endless. 

Also, let’s not forget that Organic Basics is also BSCI-compliant and a member of Sedex. 

Best Organic Cotton Underwear from Organic Basics: 

Price Range: From $10+ for the “Core Thong” 

Size Range: XXS-XXL 

Materials: GOTS Certified organic cotton, Tencel, spandex 

Location/Shipping: Denmark, ships worldwide 

9. Skin

organic cotton underwear

Skin is on a mission to create the most luxurious loungewear, intimates, and lingerie, ethically and sustainably. 

Think neutral-colored thongs, bikinis, boy shorts, briefs, and hipster options made from a soft organic pima cotton stretch fabric that creates a smooth surface under close-fitting pieces. 

On top of that, over 90% of their products are manufactured with small-scale, family-owned factory partners in Peru. 

It’s no wonder why they are lauded as one of the best organic cotton underwear brands.

Best Organic Cotton Underwear from Skin: 

Price Range: From $26+ for the “Gisella G-String”

Size Range: XXS-XXL 

Materials: Organic pima cotton, lycra 

Location/Shipping: United States, ships worldwide 

10. Baserange

organic cotton underwear

With an emphasis on clean lines and easy silhouettes, Baserange’s best organic underwear are equal parts inherently stylish and sustainable. 

Crafted ethically in Portugal with bamboo lyocell or organic cotton, their 30+ neutral and vibrant-colored styles will add a luxurious touch to your daily rotation–without anyone suspecting a thing. 

Oh, and don’t forget to check out their more flirty options, the nida pants now that the holidays are coming up *wink. 

A Few Favorites from Baserange:

Price Range: From $45+ for the “Bell Pants”

Size Range: XS-XL 

Materials: GOTS Certified organic cotton, bamboo lyocell, polyamide, elastane 

Location/Shipping: France, ships worldwide 

11. Maggies Organics

organic cotton underwear

Your quest to find 100 percent cotton underwear that are equal parts featherweight, stretchy, and flexible is officially over. 

Maggies Organics’ wide range of GOTS-certified undies is not only Fair Trade sewn but also super flattering on every body type. 

The 2-pack boyshorts and bikini bundles are both enhanced with back-shaping panels, flatlock seams, and generous leg openings for all-day comfort. 

On top of that, the brand is USDA Organic Rule Standards-Compliant.

Price Range: From $33+ for the “Bikini 2 Pack” 

Size Range: XS-XXL 

Materials: GOTS Certified organic cotton, spandex 

Location/Shipping: United States, ships worldwide 

12. Brooke There

organic cotton underwear

Brook There’s wide range of organic cotton underwear made in the USA that will “force” you to fall in love with clean, simple yet figure-flattering silhouettes all over again.

Their lineup includes comfy bras with light or maximum support, bikinis, and briefs, as well as hipster and thong options in both neutral and vibrant hues. 

Their, high briefs, for example, are the epitome of comfort. The simply-styled thong, on the other hand, is ideal for when you need or prefer less coverage. 

No matter your choice, rest assured that everything is cut and sewn in the U.S.

Price Range: From $42+ for the “Latte Curve Bikini” 

Size Range: XS-XXL 

Materials: Organic cotton, spandex 

Location/Shipping: United States, ships worldwide 

13. Thunderpants

organic cotton underwear

For organic cotton underwear made in the USA, look no further than Thunderpants

From extra comfortable wedgie-proof panties to supportive bralettes for virtually every body type, the options are all in our favor.

However, what makes this brand so unique is the slew of vivid, unapologetic prints and color combos they currently offer thanks to their textile artists. 

From tiger prints to snakes, feathers, straps, and solids, your top drawer will undergo a major color treatment –that’s a promise. 

Price Range: From $26+ for the “Hipster Root Veggies” 

Size Range: XS-2XL 

Materials: GOTS Certified organic cotton, spandex 

Location/Shipping: United States, ships worldwide 

14. Blue Canoe

organic cotton underwear

Blue Canoe’s best organic cotton and hemp underwear are made of organic fibers and holistic, natural dyeing techniques for women who want to heal and soothe skin concerns. 

This doesn’t mean they forgo style! Each naturally-dyed piece comes in a few different color options, ideal for minimalists. 

Also, the brand focuses on creating modern silhouettes by a small company that provides its workers with safe working conditions and fair wages.

Price Range: From $38+ for the “All Cotton Boy Short” 

Size Range: S-XL 

Materials: 100% organic cotton, bamboo 

Location/Shipping: United States, ships to Canada, UK, Australia

15. Beaumont Organic

organic cotton underwear

Sustainable, long-lasting, versatile, and supportive underwear? Yes, please. 

Beaumont Organic, known as one of the best organic cotton underwear brands in the UK, ticks all our boxes. 

Made for pure comfort, to give you a sleek, smooth shape, each pair is crafted with GOTS-certified organic cotton ethically in Portugal. 

On top of that, the color options range from light sand to black with pops of color as well. 

So rest assured that you’ll never get bored by your appealing yet simplistic undies!

Price Range: From $32+ for the “Vineta Knickers”

Size Range: XS-L 

Materials: GOTS organic cotton, polyamide, elastane 

Location/Shipping: UK, ships worldwide 

Is 100% cotton underwear the best?

When it comes to breathability, comfort, and durability, organic cotton underwear is by far the best choice. It’s no secret that synthetic materials help all kinds of infections thrive. 

Organic cotton, however, can absorb any extra moisture, which is a great way to significantly reduce your chances of developing an infection. 

But aside from being moisture-wicking, the best 100 percent cotton underwear can also remove the build-up of heat from your vagina to prevent odor. 

Also, the farming process of organic cotton uses less energy, releases fewer greenhouse gases, and due to the lack of chemicals, it is ideal for super sensitive skin –even babies’.

Which type of underwear is best for women’s health? ​

When it comes to underwear, natural fabrics like cotton and hemp are the best type for women’s health. In fact, organic cotton can prevent UTIs

That’s one of the reasons why athletes opt for naturally smooth and stretchy materials (like the best 100 cotton underwear below) that are quick-drying and will wick away sweat. 

Is organic cotton underwear worth the cost?

Granted, the best organic cotton underwear brands may initially seem a bit expensive compared to the $5 polyester options. However, they are totally worth it. 

By choosing organic fibers, you help limit your body’s exposure to harmful chemicals found in man-made textiles like polyester or even regular cotton (which requires GMOs and pesticides to grow). 

Organic cotton underwear is the number one choice for people with skin sensitivities as it does not have any chemicals and successfully wicks away moisture.

Also, let’s not forget that sustainable underwear brands thrive on creating intimates in safe and ethical factories where workers are getting paid fairly. 

This, combined with the many certifications they have, is something that can drive up the price of organic cotton undies.

What are the benefits of cotton underwear?

This natural fabric breathes, ensuring your intimate areas stay cool and comfortable throughout the day.

“If you wear underwear that doesn’t allow air to flow, such as those made from synthetic fabrics, yeast, and other bacteria can overgrow because they thrive in dark, moist areas,” Dr. Diana Hoppe, an OB-GYN, women’s health specialist, told HuffPost.

Sustainable organic cotton underwear for women is hypoallergenic, making it an ideal choice for those with sensitive skin, and its moisture-wicking properties keep you dry and irritation-free. 

The versatility of cotton underwear extends to various styles, from briefs to boxers, accommodating diverse comfort preferences. 

Easy to clean and known for durability, cotton undies are a long-lasting addition to your wardrobe. 

Beyond personal comfort, cotton is a sustainable and renewable resource, adding an eco-friendly touch to your everyday essentials.  

How to choose the best organic cotton underwear for your body?

Know Your Size: Ensure you know your accurate measurements. Ill-fitting underwear can lead to discomfort and irritation.

Understand Styles: Different styles suit different body types and preferences. Briefs provide full coverage, while thongs and bikinis offer less coverage. Boy shorts and hipsters are a balance between comfort and style.

Think About the Rise: The rise of your cotton underwear (low-rise, mid-rise, or high-rise) impacts the overall comfort and how it sits on your body.

Pay Attention to Waistbands: A wide, elastic waistband can offer support without digging into your skin. Seamless waistbands are great for avoiding visible lines in underclothing.

Prioritize Comfort: Comfort is key. Look for features like tagless designs, flat seams, and a cotton gusset for added comfort and hygiene.

Listen to Your Body: Ultimately, the best organic cotton underwear is the one that makes you feel good. Listen to your body and choose styles that align with your personal comfort and confidence.

How should you wash cotton underwear?

Washing your organic cotton underwear is a simple yet crucial task for maintaining comfort and longevity. 

Start by separating colors and opting for a mild detergent, then choose a cold water soak and a gentle cycle to preserve the fabric’s softness and color vibrancy. 

Turning them inside out minimizes friction, and air-drying is the preferred method to prevent unnecessary wear and tear, maintaining their shape and absorbency. 

Avoid fabric softeners, and if possible, let your undies bask in the sunlight for natural disinfection. 

Once dry, fold them instead of stacking them to keep them neat and wrinkle-free. With these steps, your cotton underwear will stay soft, fresh, and ready for all-day comfort.

This post is all about the best organic cotton underwear. 

From lacey thongs to oh-so-comfy briefs, our favorite organic cotton underwear made in the USA and Europe is definitely a worthy splurge. 

Some brands create minimalist, timeless basics, while others thrive on designing colorful, statement, ethical intimates for maximalists. 

Either way, you can rest assured knowing that your new favorite undies are free from chemicals, skin-friendly, and made to last for years to come.  

This post was graciously sponsored by Julie May. As always, we only work with brands that we have fully vetted and stand behind. Would you like to sponsor one of our sustainable round-ups? Contact us here.

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