10 Organic and Sustainable Underwear Brands For Ultimate Comfort (2025)
Let’s dive into a topic that’s often overlooked but incredibly important -our underwear! While we usually focus on outerwear when discussing sustainability, it’s time to give our undergarments the love they deserve. Opting for organic underwear is not only a smart choice for the planet but also a wonderful gift for your body. With breathable natural fabrics and ethical production processes, these pieces beautifully blend comfort, care, and consciousness. After all, shouldn’t what we wear closest to our skin reflect our values? Let’s embrace the idea that sustainability can be just as cozy as it is responsible (or cheeky, if you prefer! 😉).
Disclosure: Some of the links below are affiliated; we may earn a small commission if you click through and make a purchase. We only feature brands that align with our values and contribute to a better world. Thank you for supporting these brands - and us!
What is sustainable underwear?
Sustainable underwear is designed with both the planet and its people in mind. Unlike conventional options that use synthetic materials and harmful production methods, these eco-friendly alternatives are made from natural fabrics like organic cotton, TENCEL™, and hemp. These materials not only conserve water but also steer clear of toxic pesticides, making them a healthier choice for the environment - and you!
Sustainable underwear is produced in ethical factories that prioritize fair wages and safe working conditions for their workers. Many brands go the extra mile by using low-waste packaging, carbon-neutral shipping methods, and maintaining transparency throughout their supply chains. With a focus on durability and comfort, sustainable underwear not only feels great but also offers a conscientious choice that supports both environmental and social well-being.
Searching for sustainable period underwear? Click here.
You can also find a list of underwear and socks dedicated to men here.
Learn more about sustainable fabrics here.
Benefits of Organic Underwear
In 2008, a study found that dogs wearing polyester experienced significant disruptions to their reproductive systems. While more research is needed on humans, this highlights potential concerns about prolonged contact with synthetic fabrics like polyester - and suggests they may not be as harmless to our bodies as we think.
Organic underwear is not just a choice; it's a way to enhance your comfort and care for the planet. They are free from toxic pesticides & dyes and harsh chemicals, making them perfect for those with sensitive skin. The breathable and hypoallergenic materials help reduce irritation while allowing for optimal airflow, so you can enjoy all-day comfort.
On an environmental note, organic farming practices are a breath of fresh air. They use significantly less water, nurture healthier soil, and contribute to lower greenhouse gas emissions - it's also much healthier for the farmers. By choosing organic underwear, you’re not only taking a step towards better health for yourself but also supporting ethical labor practices, as many brands are committed to fair trade and safe working conditions. It's a simple yet impactful change you can make - one that benefits both your body and the earth.
How to Choose Sustainable Underwear
When shopping for sustainable underwear, there are a few key factors to consider. Firstly, look for certifications such as GOTS (Global Organic Textile Standard) or Oeko-Tex Standard 100, which ensure that the materials used are organic and/or free from harmful substances. These certifications ensure that the product meets specific environmental and social standards.
Additionally, research the brand's sustainability practices and values. Look for brands prioritizing transparency and providing information about their supply chains and production processes. Brands committed to fair trade practices and ethical labor will often highlight these aspects on their websites or product packaging.
Luckily, we did a lot of this work for you when curating this post!
p.s. we want to note that most organic cotton underwear will have some synthetic component for sretch and retention
Our Top Picks for Sustainable & Organic Underwear:
1. Pact
Materials: Organic Cotton
Price: $12-18
Today, Pact has a collection of sweaters, pants, tees, and more, but they began with underwear!
Everything is made from certified GOTS organic cotton in Fair Trade-certified factories, dyed with non-toxic chemicals, and packaged in recycled and compostable materials.
Plus, they have carbon offset shipping and a donation program to help circulate your used clothes when you’re finished with them.
I wear their Lace Underwear almost every day! Definitely my go-to.
2. Organic Basics
Materials: Organic Cotton, Ecovero
Price: $12-18
The place to go for all your essentials, Organic Basics makes underwear made from organic cotton & other sustainable fibers.
Everything they design is built to last, meaning you won’t need to replace them as quickly as you might with other brands.
They only work with certified factories who ensure their workers are paid a living wage and are able to work in a safe environment.
3. Bhumi
Materials: GOTS Organic Cotton
Price: $30 (2-pack)
Bhumi is an Australian brand that offers organic cotton underwear designed for both comfort and sustainability.
Their products are made from Fairtrade and Global Organic Textile Standard (GOTS) certified cotton, which guarantees ethical sourcing and environmental responsibility.
Bhumi is committed to eco-friendly practices by using low-impact materials, minimizing chemical usage, and avoiding plastic packaging.
4. The Very Good Bra
Materials: 100% Organic Cotton & Tencel
Price: $18-28
The Very Good Bra was created in 2018 by a breast cancer survivor frustrated at the lack of non-wired bras in natural fibers and proper, conventional bra sizes during her treatment.
The brand also set out to be the world’s first circular economy bra, in this case, botanically circular.
The bra contains no plastics, meaning no spandex, polyester, or nylon. All body fabric is 100% organic cotton or Lenzing Tencel, elastic is tree rubber knitted into organic cotton, and thread is 100% cellulose! How amazing is that?
5. Subset
Materials: Organic Cotton
Price: $20
I have a few pair, and love these underwear! Their certified organic cotton undies are free from toxic chemicals so your body can breathe easy.
The certified organic cotton supply chain uses only Oeko-Tex certified dyes in processing - which means zero toxic chemicals in production - yay!
6. Oddobody
Materials: GOTS-Certified Organic Cotton
Price: $22-45
With 300 million people suffering from yeast & bacterial infections, vaginal health and doctors agree that 100% cotton is the best for your body.
Not only are these underwear made with sustainable fabric, but the packaging is compostable and recyclable.
Plus, you can even compost your undies at the end of their life!
7. Dedicated
Materials: Organic Cotton, TENCEL™ Lyocell
Price: $25
Dedicated is a Swedish brand that brings you sustainable underwear, all made from GOTS-certified organic cotton and TENCEL™ Lyocell. This means you can enjoy both exceptional comfort and a positive impact on the environment.
With Fairtrade and SA8000 certifications, Dedicated showcases a strong commitment to ethical production practices and fair labor conditions. Plus, with PETA Vegan Approved products, you can feel good knowing that your fashion choices are cruelty-free.
8. Wama Underwear
Materials: Hemp, Organic Cotton
Price: $26
Because of hemp’s moisture wicking properties, these undies are breathable and comfortable.
Hemp is also resistant to mold and UV light, and retains color better than cotton. & did you know hemp requires HALF the amount of water to grow?!
9. MATE the Label
Materials: Organic Cotton, TENCEL™ Lyocell
Price: $28
MATE the Label is a Los Angeles-based brand that specializes in sustainable basics made from GOTS-certified organic cotton and low-impact dyes. With a focus on both comfort and environmental responsibility, MATE is proud to be Climate-Neutral Certified.
The brand takes ethical production seriously, manufacturing locally in Los Angeles, which allows for careful oversight of their supply chain and supports the local economy.
Plus, MATE embraces eco-friendly practices with zero-waste packaging, reinforcing its mission to provide clean, essential products crafted from non-toxic materials.
10. PAKA
Materials: Tencel, Organic Cotton, Royal Alpaca
Price: $29
Founded in Peru, PAKA has created a natural, sustainable clothing line for those who love the outdoors.
They believe using eco-friendly materials like their super soft Royal Alpaca that can connect consumers more to nature and sustainably support small communities.
Their non-toxic, Oeko-Tex certified Alpaca underwear is extra light, soft, anti-microbial, odor-resistant, ventilates heat & regulates body temperature!
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