The best swimwear brands manufacture high-quality, durable, and timeless bathing suits using sustainable and transparent processes, as well as ethical production practices.

Sustainability is a growing factor for many consumers influencing purchasing decisions. That's why many fashion brands now offer swimsuits made of recycled fabrics.

They use innovative materials with qualities like thermal insulation, UV protection, flexibility, lightness, and recyclability to answer the growing consumers' demand for transparency, accountability, and sustainability.

The global swimwear market is benefiting from this trend, as well as the increasing environmental awareness among consumers, the rising number of swimming pools, and family vacations to resorts, islands, or near the beach.

If you are interested in eco-friendly bikinis, bodysuits, or one-pieces, choose functional, versatile swimsuits made with sustainable design techniques, simple cuts, clean shapes, and classic silhouettes that scream modernity and sustainability.

I've done a lot of research and hard work for you so that you can buy from any of the below sustainable swimwear brands, knowing that they produce swimming gear under the highest social and environmental standards.

Panaprium is proud to be 100% independent, free of any influence, and not sponsored. We carefully handpick products from brands we trust. Thank you so much for buying something through our link, as we may earn a commission that supports us.

1. Vitamin A

vitamin a swimwear bikini red

Category: Clothing, accessories
For: Women
From: Garden Grove, United States
Values: Organic, recycled, give back, made in the USA
Prices: $80-$120

Vitamin A produces luxury eco-friendly bikinis, swimsuits, and beachwear. The sustainable swimwear brand is all about feeling good, looking good, and doing good.

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

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


2. Wolven

wolven threads sustainable swimsuit

Category: Clothing
For: Women, men
From: Los Angeles, United States
Values: Organic, recycled, give back
Prices: $50-$170

Wolven is an American activewear and swimwear brand that creates patterns inspired by nature to make sustainability sexy. It uses vibrant colors inspired by Indian art, celebration, and the roots of yoga.

Wolven believes that we should do whatever we can in our power to protect our home, the Earth. Beautiful fashion should not come at the expense of our planet.

Wolven makes clothes that help with athletic performance and confidence. It uses healthy and safe materials and gives a second life to plastic waste to keep plastic out of ecosystems.


3. Boden

sustainable swimwear boden bikini

Category: Clothing, shoes, bags, accessories, jewelry
For: Women, men, children
From: London, United Kingdom
Values: Organic, recycled, give back
Prices: $40-$120

Boden is a British clothing retailer selling high-quality and individual styles for women, men, and kids. It uses a large proportion of sustainable materials such as better cotton, regenerated nylon.

Boden takes climate change seriously and is taking steps to reduce its environmental impacts, such as using regenerated fibers in its swimwear, bikinis, swimsuits, and tankinis.

The clothing label also donates to numerous charities to support vulnerable families, educates young people, and empower workers in fashion supply chains.


4. Outerknown

outerknown sustainable swimwear brands

Category: Clothing, bags, accessories
For: Women, men
From: Los Angeles, United States
Values: Organic, Fair Trade, recycled, made in the USA
Prices: $70-$150

Outerknown is a sustainable fashion brand established from an understated approach to design and an overstated approach to quality and material.

The clothing label makes effortless, casual beach styles for women and men rooted in sustainability and transparency. It creates versatile essentials with the most planet-friendly fibers, including premium bikinis and one-pieces with recycled nylon.

Outerknown keeps strict sustainability rules and aims to raise the standard for sustainable design in the global fashion industry. It uses organic, recycled, or regenerated materials to reimagine design and embrace circularity.

Accredited by the Fair Labor Association (FLA), Outerknown invests in the livelihoods of over 5K workers through Fair Trade USA. Three of its partners are Fair Trade Certified.


5. Summersalt

summersalt sustainable swimwear women

Category: Clothing
For: Women
From: St. Louis, United States
Values: Organic, recycled, luxury
Prices: $60-$130

Summersalt is a designer swimwear and activewear brand making quality essentials for the modern woman. It offers a wide range of bikinis, one-pieces, cover-ups, basics, travel wear, sleepwear, and loungewear.

Summersalt creates hardworking swimwear designed to go places and keep up with you. Its pieces are comfortable, chic, and made of recycled materials to offer the best designer quality at the best price.

Summersalt is committed to numerous strategic initiatives for more diversity and inclusion. The brand is passionate about spreading love and kindness and learning how to be better every single day.

6. prAna

prana ethical affordable one-piece

Category: Clothing, accessories
For: Women, men
From: Carlsbad, California, United States
Values: Organic, recycled, Fair Trade
Prices: $20-$90

prAna is an outdoor brand that makes clothing for positive change, to inspire new generations to thrive and stay active. Its premium lifestyle clothing includes an extensive collection of sustainable activewear and swimwear.

prAna offers ethical and affordable clothes for yoga, travel, and outdoor adventure enthusiasts. It also stocks a wide range of ethical bikini bottoms and tops, shorts, one-pieces, tankinis, swimsuits, and more.

The clothing label uses a variety of sustainable materials such as organic cotton, hemp, recycled polyester, and regenerated nylon, as well as cellulosic fibers made from renewable resources such as lyocell and modal.

7. Patagonia

patagonia sustainable bikini surfing

Category: Clothing, bags, accessories
For: Women, men, children
From: Ventura, United States
Values: Organic, recycled, local, second-hand, B Corp, give back
Prices: $50-$160

Patagonia is an American clothing company that markets and sells outdoor clothing and gear for the silent sports: climbing, surfing, skiing and snowboarding, fly fishing, and trail running.

The clothing label also offers a collection of sustainable swimwear, swimsuits, one-pieces, wetsuits, boardshorts, rashguards, bikini bottoms, and tops. Its swimming clothes are made of recycled materials with added breathability, support, and comfort.

Its first store opened in 1973, and since then, the brand has quickly expanded its product line. Patagonia is a Certified B Corporation and commits 1% of its total sales to environmental groups.

The outdoor label is committed to higher quality, integrity, and environmentalism. It's highly successful and a leader in the sustainable outdoor market.

Patagonia encourages repairing, sharing, and recycling through its WornWear marketplace of second-hand gear. It's committed to making high-quality products that last for years, so you don't have to buy more.


8. Reformation

reformation eco-friendly bikini brand

Category: Clothing
For: Women
From: Los Angeles, United States
Values: Organic, recycled, made in the USA
Prices: $50-$130

Reformation makes sustainable women's clothing and accessories. It offers a beautiful collection of basics, denim, dresses, swimwear, 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 minimize its social and environmental impacts.

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

9. JADE Swim

jade swim sustainable blue bikini

Category: Clothing
For: Women
From: New York City, United States
Values: Recycled, made in the USA
Prices: $70-$220

JADE Swim is a sustainable swimwear brand founded by former fashion editor and stylist Brittany Kozerski. It aims to be different, unique, meaningful, luxurious, yet simple with a classic edge.

JADE Swim designs its bikinis and one-pieces with multifunctional versatility in mind. Its styles are meant to be worn from day to night, from beach to city, as swim or ready-to-wear.

The swimwear label stands for a minimalist aesthetic with innovative silhouettes and unique design details. Its swimsuits are made with regenerated nylon in Los Angeles.

10. Rey Swimwear

jessica rey swimwear sustainable

Category: Clothing, accessories
For: Women, children
From: Los Angeles, United States
Values: Organic, recycled, made in the USA
Prices: $40-$110

Jessica Rey launched her sustainable swimwear brand in 2009 after an MBA in Los Angeles and not finding bikinis she wanted to wear. She draws inspiration from timeless, feminine figures like Audrey Hepburn.

Rey Swimwear makes the cutest vintage and modest swimsuits, one-pieces, bikinis, and swim dress. It sources fabrics from a reputable manufacturer in Italy and sews the garments in Los Angeles.

Rey Swimwear is committed to creating pieces designed to last. It only uses the highest quality materials and employs skilled artisans.

11. Hackwith Design House

hackwith design house sustainable bikini

Category: Clothing, accessories
For: Women
From: St. Paul, United States
Values: Organic, recycled, made in the USA, made to order
Prices: $40-$140

Hackwith Design House is a design studio in St. Paul, Minnesota run by Lisa Hackwith. It includes a conference room, industrial sewing machines, cutting tables, an inventory, and a shipping station.

The designing and making process all happens in one place with a small team. Lead designer Lisa finds delights in the details and loves the process of creating beautiful things.

Hackwith Design House aims to make long-lasting and versatile clothing that is as unique as its wearer. It releases a limited edition design every week, including basics, swimwear, outerwear, and intimates.

12. Londre Bodywear

londre sustainable swimwear brands

Category: Clothing
For: Women
From: Vancouver, Canada
Values: Recycled, give back
Prices: $30-$180

Ainsley Rose and Hannah Todd founded Londre after working on a photoshoot in Sayulita, Mexico, to create the most flattering, high-quality swimwear with the lowest possible impact.

The label uses recycled materials, including plastic bottles from the streets and beaches of Taiwan, to offer sustainable swimwear that creates positive change in its global community.

Londre Bodywear uses business as a force for good, raises awareness, and funds women's health and environmental initiatives such as Amazon Watch and the Yellow Hammer Fund.

13. Lanasia

lanasia luxury sustainable swimsuits

Category: Clothing
For: Women
From: Ruggell, Liechtenstein
Values: Recycled, luxury, give back
Prices: $60-$130

Lanasia is a sustainable swimwear brand made by women for women. Two sisters, Lisa-Maria and Anna-Sophia Beck, are proving that sustainability can be sexy.

The designer brand makes swimwear and sportswear from recycled ocean and landfill waste. It creates luxury designs that value the female body leading with self-confidence, beauty, charm, and refinement.

The brand aims to create a community of conscious fashion lovers and raise awareness around the current issues in our fast-consuming society and push forward the concept of slow fashion.

14. Stay Wild Swim

stay wild swim sustainable bikini

Category: Clothing
For: Women
From: London, United Kingdom
Values: Recycled, luxury
Prices: $60-$180

Stay Wild Swim is a premium swimwear brand making sustainable bikinis, bodysuits, and one-pieces from regenerated ocean plastic. It aims to flatter every woman and turn threats into threads.

Stay Wild Swim designs and makes its eco-friendly swimsuits in London and ensures that its production is as sustainable and ethical as possible.

The brand promotes conscious consumption and encourages its customers to buy less but buy better. Its sustainable swimwear is beautiful and made to last so that you don't have to shop for new pieces every season.

15. Bleed Clothing

bleed clothing sustainable swimwear

Category: Clothing, shoes, accessories
For: Women, men
From: Helmbrechts, Germany
Values: Organic, recycled, vegan
Prices: $30-$90

Bleed Clothing is a German sustainable apparel and footwear brand that aims to inspire a sustainable lifestyle that easily integrates into your daily life.

Bleed Clothing is an independent family business with a team of over ten people working hard to stop nature from bleeding. It offers a selection of eco-friendly bikinis for women and boardshorts for men made of regenerated nylon.

The label also uses a high proportion of natural and organic fabrics such as organic cotton, linen, hemp, and cork, as well as lyocell made with wood pulp from FSC certified sustainable forests.

16. Mara Hoffman

mara hoffman designer fashion

Category: Clothing
For: Women
From: New York City, United States
Values: Organic, recycled, luxury, give back, made in the USA
Prices: $60-$140

Mara Hoffman is a premium designer brand that creates dresses and swimwear out of hemp, recycled textiles, and other eco-friendly materials.

Mara Hoffman is well-known for its sustainable luxury swimsuits, bikinis, one-pieces, and cover-ups made from pre and post-consumer waste. The designer label aims to reduce its impact and generate awareness.

It offers stylish unique alternatives manufactured responsibly by smaller artisan groups under fair conditions. All its swimwear is made in Los Angeles to foster a healthy local economy.

17. Balzac Paris

balzac paris recycled swimwear

Category: Clothing, shoes, accessories, jewelry
For: Women
From: Paris, France
Values: Organic, recycled
Prices: $50-$110

Balzac Paris is a sustainable brand that manufactures beautiful, quality, durable, and affordable clothing for modern women in the European Union.

The responsible brand is passionate about women's fashion combined with sensitivity and modernity. It offers a sincere, fair, optimistic approach to sustainable fashion since 2014.

Balzac Paris strives to reduce its environmental impact by designing classic and timeless pieces with sustainability in mind. Its new sustainable swimwear collection is made of OEKO-TEX-certified recycled polyester.

18. Kowtow

kowtow sustainable swimsuits brand

Category: Clothing, accessories
For: Women
From: Wellington, New Zealand
Values: Organic, Fair Trade, recycled
Prices: $50-$210

Kowtow is an ethical fashion brand that creates sustainable, affordable, elegant, and timeless womenswear out of non-toxic, mostly organic, renewable, and biodegradable materials.

The clothing label strives to create positive change by designing each fabric in-house from the yarn with unique weave, weight, stitch, color, and prints.

Kowtow offers a wide range of eco-friendly bikinis one-pieces and long sleeves made of regenerated nylon, recovered from pre and post-consumer waste materials, including fishing nets, discarded carpets, plastic components, and fabrics scraps.

Kowtow believes in responsible production processes and designs its collections with the entire lifecycle in mind. It uses responsibly sourced materials mindfully to achieve a minimal identity through simplicity and circularity.


silou london sustainable fashion

Category: Clothing, accessories
For: Women
From: London, United Kingdom
Values: Organic, recycled, luxury, give back
Prices: $50-$160

SILOU sells luxury activewear, loungewear, and swimwear that is non-toxic, sustainable, and high-quality. It uses luxurious, performance-tested fabrics to make eco-friendly bikinis, swimsuits, and more.

SILOU is based on the idea of wardrobe staples and designs classic, elegant, seasonless, and versatile swimwear that is feminine and functional.

Its clothes are produced with dedication and care in production houses in both Lithuania and Portugal, under the highest social and environmental standards.

20. Stella McCartney

stella mccartney sustainable bikini collection

Category: Clothing, shoes, bags, accessories
For: Women, men, children
From: London, United Kingdom
Values: Organic, recycled, luxury
Prices: $90-$350

Stella McCartney is a British apparel designer selling clothing, shoes, bags, and accessories for men, women, and kids. She distributes her collections in 77 countries through 863 retailers.

Stella McCartney is committed to sustainability throughout all her collections with a fair amount of circularity and material innovations. She aims to run a responsible, honest, and modern company.

Stella McCartney uses a lot of sustainable materials like organic cotton and recycled materials, to create high-quality luxury clothing items, including premium eco-friendly bikinis, bodysuits, and one-pieces.

While there are too many ethical swimwear brands to list them all here, it's worth mentioning these other popular labels designing affordable and sustainable swimsuits:

  1. Peony, luxury swim and resort wear from Australia made with recycled and sustainable fabrics.
  2. Hunza G, a London made clothing label making sustainable and ethical swimwear.
  3. allSisters, a responsible swimwear brand for women based in Barcelona.
  4. Paper London, a sustainable collection of basics and swimwear for the modern woman.
  5. Elle Evans, an Australian swimwear and active brand making beautiful fashion for you and the planet.
  6. Matteau, swim and resort wear for the discerning woman, made in Australia.
  7. Faherty, a family-run sustainable clothing brand making a wide range of eco-conscious apparel for the whole family.
  8. Away That Day, a sustainable swimwear collection offering a flattering fit and incredible quality.
  9. Sensi Graves Swim, sustainable and stay-put swimwear made from recycled plastic.
  10. HAH, eco-friendly sustainable women's lingerie, swimwear, and apparel from Los Angeles.
  11. Carolina K, an ethical lifestyle brand collaborating with artisans since 2005 in the making of timeless pieces.
  12. lemlem, an artisan-driven sustainable fashion label for women, men, and kids, founded by supermodel Liya Kebede.
  13. AMARA Tulum, a conscious lifestyle brand for the minimalist making reversible and sustainable swimwear.
  14. FISCH, timeless swimwear made from regenerated fishing nets and ocean waste, designed in St. Barths, and made in Italy.
  15. Finisterre, a pioneering, sustainable outdoor brand, built to inspire a love of the sea and anchored in exceptional products.
  16. Baserange, a sustainable line of women's basics and swimwear using high-quality textiles from natural fibers and recycled content.
  17. Talia Collins, a former Vogue Paris stylist, combining her love of fashion with her concern for the marine environment, to design sustainable, timeless swimwear.
  18. Baiia, an Australian swimwear brand for the woman of tomorrow creating sustainable bikinis and reversible swimsuits.
  19. BOLD Swim, an inclusive and sustainable swimwear brand making super soft, eco-friendly, and luxurious swimsuits in Brazil.
  20. Do Good Swimwear, the first sustainable collection of swimwear from the Do Good Surf Club.
  21. BOWER, an ethical and sustainable swimwear brand based in London making modern, beautiful, luxury apparel in Italy.
  22. NOW THEN, ecoluxury swimwear and neoprene label for Ocean minded women in search of a fashionable saltwater attire.
  23. Frankies Bikinis, a premier designer swimwear, and apparel brand that launched its first sustainable collection.
  24. Indigo Luna is a women's eco-friendly yoga wear and swimwear brand based in Australia.
  25. Avid Swim, a black woman-owned sustainable swimwear brand based in New York City.
  26. Galamaar, timeless swimwear for the contemporary woman made from ocean waste and produced in Los Angeles, California.
  27. Natasha Tonic, a certified organic hemp swimwear brand making vegan-friendly and eco-conscious designs ethically in Los Angeles.
  28. Fair Harbor, ultra-comfortable beachwear out of recycled plastic bottles.
  29. Apnée, a French sustainable swimwear brand founded by two passionate divers and making swim trunks for men.
  30. Casa Raki, a high fashion sustainable resort wear brand for lovers of travel and designed in London with high-tech, organic and recycled fabrics.
  31. Underprotection, sustainable lingerie, loungewear & swimwear made from organic, recycled, and eco-friendly fabrics.
  32. OOKIOH, a women's swimwear destination providing modern and fun swimsuits with a splash of nostalgia.
  33. Manakai Swimwear, exotic, high-end, low-impact swimwear made from regenerated nylon and manufactured in the USA.
  34. Waterlust, an eco-responsible apparel brand helping fund research and educate the world about environmental conservation.
  35. PRISM, a range of swimwear from London designed to focus on the perfect fit for every body type.
  36. BIKYNI, sustainable swimwear made in Los Angeles from Italian fabrics.
  37. OHOY swimwear, Scandinavian simplicity made of plastic collected from the sea.
  38. Sébastien, environmentally conscious swimwear brand making pieces from sustainably sourced materials.
  39. Arielle, a sustainable fashion label made in NYC, committed to organic, recycled, and zero-waste fabrics, local manufacturing, fair-trade operations, and plastic-free production.
  40. Bromelia, ethical swimwear with a mix of Brazilian soul and California beach lifestyle.
  41. Shapes in the Sand, conscious and sustainably shaping swimwear from Australia.
  42. Tuhkana, a sustainable swimwear brand using eco-friendly and biodegradable fabrics showing that environmental responsibility does not compromise quality.
  43. Saturday Swimwear, sustainable, simple, and stylish swimwear for the modern woman handmade in the USA.
  44. UND Swimwear, Italian sustainable swimwear, and activewear collection, designed to beautifully adapt to the body.
  45. WE-AR, an ethical, eco-friendly fashion brand from New Zealand acting with kindness to create a ripple effect of well being.
  46. Ayla, sustainable swim and resort wear designed to take you from sun-lounger to sundowner.
  47. Anekdot, a lingerie and swimwear collection that doesn't cost the Earth made from exceptional fabrics.
  48. Rielli, a sustainable swimwear brand by Arielle Baril designed, cut, sewn, and distributed from her living room.
  49. Laara Swim Danish luxury sustainable swimwear known for its feminine and flattering fit, soft Italian fabric, and high-quality.
  50. Flying Love Birds, a young sustainable fashion label from an old tailor's house near Heilbronn, Germany.
  51. Woodlike, premium eco bikinis and swimwear crafted out of ocean recovered fishing nets and other post-consumer waste.
  52. Wild Isles Swim, sustainable swimwear for D cup and up made in small batches in the USA.
  53. Reset Priority, a brand from Barcelona creating exclusive swimwear and resort wear.
  54. ABYSSE, a collection of sustainable swimwear, women's wetsuits, and sustainable activewear made in California from recycled materials.
  55. Davy J Swimwear, beautiful and sustainable active swimwear designed and made in the UK.
  56. SLO Active, a premium sustainable swimwear brand for active women who love the ocean and care about its conservation.
  57. The Saltwater Collective is redefining the image of sustainable fashion, one swimsuit at a time made in Canada.
  58. Medina Swimwear, an ethical and eco-conscious luxury swimwear brand made with regenerated nylon.
  59. For The Dreamers, an eco-friendly, ethical, and sustainable swimwear brand making swimsuits from regenerated nylon.
  60. Charlie Mae, a sustainable Australian swimwear boutique that cares for our environment and community.

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About the Author: Alex Assoune

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