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12 Eco Friendly and Sustainable Swimwear Brands for Conscious Consumers

12 Eco Friendly and Sustainable Swimwear Brands for Conscious Consumers

Sustainable Swimwear Brands

As the world becomes more aware of the importance of sustainability, many fashion brands are beginning to incorporate sustainable practices into their designs.

Sustainable swimwear is made from eco-friendly materials that are produced in a way that minimizes impact on the environment.

This type of swimwear is often made from recycled or upcycled materials, and it often features innovative design elements that reduce water waste and energy consumption.

Sustainable swimwear is a great choice for those who want to minimize their environmental impact, and it is also often more affordable than traditional swimwear.

Summertime is the perfect time to break out your fun and funky swimwear, but have you ever stopped to think about where that swimwear comes from?

Unfortunately, most swimwear is actually made from synthetic materials that are harmful to the environment and our oceans.

Luckily, there are some eco friendly and sustainable swimwear brands out there that make beautiful and affordable swimwear using only sustainable materials.

A recent study by Kyushu University in Japan, found there are 24 trillion pieces of microplastic swimming in our oceans!

Every summer we interact with our oceans, whether on the beach or on a boat, often not considering the negative impacts we have individually, let alone as a global community.

It’s a long journey and there is a lot of work to do, but simply being mindful of your buying choices when it comes to swimwear and accessories is a step in the right direction.

By choosing to support socially conscious and sustainable swimwear, you are voting with our dollar to see a rise in more ethical fashion production, while alleviating the strain we put on our oceans everyday.

Sustainable swimwear is made from materials that are environmentally friendly and will degrade over time.

Sustainable swimwear brands use recycled materials, such as plastic bottles, natural materials, and bamboo, which grow quickly and do not require the use of pesticides or other harmful chemicals.

Sustainable swimwear brands often use organic cotton, which is grown without the use of synthetic fertilizers or herbicides. It’s an excellent choice for people who are looking for an eco-friendly option that is also stylish and fashionable.

There are many sustainable swimwear brands available, so there is sure to be a style that suits everyone.

5B Swim

5B is a handmade swimwear and activewear based in New York City. The process from beginning to end – concept, development and production of the pieces are all done by the founders Lauryn and Ashley.

They aim for zero waste and repurpose all scraps and leftover fabric. 

Every suit is stored in Better Packaging comPOLY bags. Every order sent out is packaged in WastedBased Co compostable mailers. 

5B Swim is made from From ECONYL®.


Outerknown is a clothing company that was started by surfer and professional skateboarder Kelly Slater. The company’s goal is to create sustainable, ethically-produced clothing that is designed for function and style.

Eco Friendly and Sustainable Swimwear Brands - Outerknown

Outerknown sources its materials from suppliers who meet strict environmental and social standards, and all of its products are made in WRAP-certified factories. The company also partners with nonprofit organizations to support causes such as ocean conservation and climate change.

With its combination of style, sustainability, and social responsibility, Outerknown is quickly becoming a leader in the fashion industry.

Sea Culture

Sea Culture swimwear

Sea Culture has made it their mission to work with charities to help fulfill their goal for a cleaner earth, make products that last, and source the most sustainable fabrics.

The company takes recycled plastics and turn them into shirts, swimwear, and beanies that are completely made in the USA.

To date, Sea Culture has taken over 1,000 recycled water bottles out of the ocean and landfills and turned them into comfortable and long lasting apparel.

Camela Swimwear

The Camela swimwear brand carefully selects sustainable materials that are gentle on the environment while still providing longevity for customers wearing them. Their team members share this commitment to sustainability by practicing eco-friendly production processes as they create timeless designs.

Their designs are made with top quality recycled nylon, called ECONYL® yarn — a 100% regenerated nylon yarn derived from waste that would otherwise pollute the Earth and our oceans. Camela is a piece you’ll have forever, but most importantly,  it’s a choice to help the planet.

TomboyX Swimwear

TomboyX has incorporated BCI-certified suppliers into their supply chain, which helps guarantee that the cotton being used comes from a sustainable and farmer-centric process.

They’ve also obtained OEKO-Tex certification for all of cotton products. This means that every single cotton-based textile and treatment they use is guaranteed safe, responsible and sustainable.

TomboyX - Eco Friendly and Sustainable Swimwear Brands

Their Eco Fleece capsule collection is built in a cotton/recycled polyester blend, which is partially comprised of plastic water bottles! The real star of the sustainability show is TENCEL™ Modal. It’s spun from the pulp of beechwood trees, so it’s naturally biodegradable, breathable, and durable. It’s also unbelievably soft.

This diverse brand brings to the market a collection of Tomboy style pieces that are Oeko-tex 100 certified – meaning their process is free from chemical use. TomboyX is a killer alternative to the sustainable swimwear market.


Boochen eco-conscious surfwear

boo is the shortform for blue ocean obsessed. That describes the team pretty well! They are Ocean lovers through and through. All of their bikinis are also reversible, so you have two styles to chose from at once.

The boochen mission is to protect oceans from the damage of pollution. To do this, they use reclaimed fibers in part salvaged from sea-waste for all production processes.

The brand has also partnered with UNIFI®, and chose the REPREVE® their ocean fiber for their swimwear which is made from sustainably sourced materials, including waste resources like nylon and polyester.

With this partnership, they’re actively contributing to a healthier planet by reducing pollution in oceans around the world!

Billions of plastic bottles go into landfills every year. But now you can do something about it. REPREVE® is the leading, most trusted, branded performance fiber made from recycled materials (including plastic bottles).

For an optimal fit and flattering silhouette, every design features adjustable details tailored just right whether it’s swimming laps or taking leisurely strolls on the shoreline – no matter what activity comes first!


Every Londre swimsuit contains 6 plastic bottles, while their packaging is made from corn and recyclable materials.

So far, Londre has taken over 90,000 plastic bottles from the beaches and streets of Taiwan to create their swimwear. 

The sustainable brand also takes their stand on social causes by raising funds for women’s health and environmental initiatives, donating over $10,000 to organizations such as Amazon Watch and the Yellow Hammer Fund. 


Believing in a more sustainable future, MAYOMI collaborates with innovators to source the highest quality materials for their products. The part of this journey starts by upcycling plastic waste into something new and wonderful–without taking from nature’s resources or increasing CO2 emissions.

They package all items using 90% recycled material, plus use DHL GoGreen services which operate carbon-neutrally during transport!

As an added bonus: every product purchase supports One Tree Planted who work towards reforesting areas around the world – that means no matter what you buy from us, you’re making sure even more trees get planted than ever used for packaging here at home.

Fair Harbor Swimwear

Fair Harbor is a sibling run company creating swimwear out of recycled plastic in an effort to keep the oceans clean. Growing up spending summers on Fire Island, Jake and Caroline Danehy would pass their afternoons selling lemonade on the sidewalk, surfing and swimming in the water, fishing off the pier, and riding bikes around the carless streets.

Fast forward a few years, Jake and Caroline are now heading a successful business and helping to beat plastic pollution in the ocean, one bottle at a time. Inspired by those summers spent on Fair Harbor, Fire Island, their brand produces high-quality, stylish swimwear for men and women from plastic bottles and other sustainable materials (like upcycled coconuts).


Indosole is a company that produces shoes and flip flops made from recycled tires. The company was founded in 2006, and its products are available in over 30 countries.

Indosole-Essentials flip flops

Indosole’s mission is to reduce waste and create sustainable products. The company’s shoes and flip flops are made from upcycled tires that would otherwise end up in landfills or incinerators.

Indosole’s shoes are not only good for the environment, but they’re also stylish and comfortable. The company offers a variety of styles for both men and women. And, because they’re made from recycled materials, they’re extremely durable and perfect for those beach days.


Patagonia offers several different styles of swimwear. This reversible, high-waist bikini bottoms have hidden mesh fabric sewn into the interior for body contouring and a secure fit during surf and watersports.

Made with 83% recycled polyester/17% spandex jersey (prints) or 80% recycled nylon/20% spandex (solid jacquards). Fair Trade Certified™ sewn.


Reistor was created as a result of recognizing the compelling need for incorporating sustainability into every aspect of fashion – from sourcing to selling – in an otherwise traditionally run polluting industry.

Their beach to bar dress is a perfect all day choice for conscious consumers.

Reistor represents minimalistic fashion that is timeless and transformative, without diluting our social and environmental responsibility. The focus is on reducing environmental impact (REI) by using sustainable fabrics like hemp, biodegradable trims and home compostable packaging.

Listen to Causeartist podcasts here. We explore social entrepreneurs around the world who have dedicated their lives to ethical fashion, impact investing, sustainable travel, and businesses that impact the world in a positive way.

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