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Sustainable Swimwear: the 18 BEST Ethical and Eco Swimsuits

Summer

Last Updated on September 27, 2023

Sustainable swimwear can be hard to find. Bathing suits are notoriously hard on the environment due to the materials they’re made out of. These 18 brands are dedicated to sustainable swimsuits so you can hit the beach without guilt!

These sustainable bathing suits help you make smarter choices with your swimwear, and will have you supporting companies that are ethical, use recycled plastics, and treat their employees well. Buying eco friendly swimwear doesn’t mean you’re sacrificing style, either. These sustainable swimsuits come in all the trendiest shapes and colors. Shop on for all of our favorite eco friendly swimwear options!

A woman in a blue one-piece swimsuit with overlay text reading "18 sustainable swimsuits perfect for hitting the beach"

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sustainable swimsuits are possible

I don’t know about you, but I’m so ready to hit the lake, go camping, and head to the beach this summer. If you’re feeling the same way, you’ve got to check out this guide for eco friendly beach essentials!

The two most popular kinds of fabrics used to make swimsuits are polyester and nylon – both of which happen to be plastic. Do you remember the post about Microfibers? It talks all about the problem with plastic fibers.

So, does that mean you can never wear a swimsuit again? Of course not. It’d be silly to avoid swimsuits simply because they’re made from plastic, but that doesn’t mean you can’t make smarter choices.

ethical swimwear

A few ways I like to make more eco friendly choices when it comes to swimwear is by opting for ethical manufacturing. This means the workers are paid a fair wage, and the company uses recycled and sustainable materials. Of course, a range of fun colors and shapes doesn’t hurt either!

So, here are 18 sustainable and ethical swimwear brands you’re gonna love, plus a few things to look for when shopping. Obviously, wearing the swimsuits you already have is always the best option.

If you’re looking for a little refresh, you could always mix and match with your existing pieces or pick up a scarf or hat secondhand to complete the look. And, if getting a secondhand swimsuit doesn’t bother you, then be sure to check out my blog post, Thrift Stores and Vintage: The 12 Best Secondhand Shops Online.

sustainable bathing suits start with eco friendly fabrics:

As I mentioned prior, most swimwear is made from virgin polyester or nylon. This kind of material not only sheds micro-plastics into the water with each wash, but it’s also a waste of resources.

Thankfully, there are several innovative, sustainable swim fabrics out there.

One of the best eco friendly materials is ECONYL – it’s regenerated nylon from pre and post-consumer products. 

To make ECONYL, waste like fishing nets, fabric scraps, and carpet flooring are used in a regeneration and purification process.

Then, the nylon is processed and turned into new swimwear products.

There are other types of recycled swimwear fabrics, such as REPREVE, which are made from recycled plastic bottles.

Yet another material is EcoLux, which is just another term for recycled nylon fibers. 

If you’re truly hoping to avoid plastic at all costs, you could invest in a yarn bathing suit or a biodegradable one made from Marino wool.

look for quality products:

As a general rule of thumb, you want to avoid brands that are pumping out new swimsuit collections almost every week.

Most sustainable and ethical swimwear brands will limit the collections they release each year to ensure the quality of their pieces. Not to mention, fewer collections also mean fewer materials and resources needed to make the swimwear, keeping it sustainable.

When a brand isn’t constantly releasing new collections, it means they can pay more attention to detail and develop durable pieces that will last you more than just one summer.

Fewer collections released also mean natural resources aren’t being overused. Even if the products are made from recycled content, it still takes a lot of energy and resources to make them.

Slow fashion is much better for the planet and doesn’t encourage overconsumption. You can’t have sustainable bathing suits without shopping for quality as well.

prioritize ethical production:

It’s important to question how your swimwear is made, just like you would your shirt or your shoes. Is it contributing to harmful environmental practices and the mistreatment of factory workers?

Support brands that don’t harm the environment during production. Better yet, make sure the people making the items aren’t being exploited or paid pennies.

It’s important to look for transparent brands that ensure their garments are made ethically. Ideally, swimwear production should be energy efficient, value water, be produced locally, and support ethical working conditions.

18 ethical and sustainable swimwear brands

Ready to explore the world of sustainable swimwear? I’ve compiled a list of sustainable, ethical, and durable swimwear that’ll last more than one summer.

I’ve gone ahead and highlighted some of my favorite features of each brand, but it isn’t an exhaustive list. Be sure to check out their websites for more information.

Here are 18 ethical and beautiful bathing suits you’ll want to wear all summer long.

loveocean

  • Women’s swimwear
  • 78% ECONYL regenerated nylon
  • STANDARD 100 by OEKO-TEX certification
  • Ethical and eco friendly manufacturing in Bali, Indonesia
  • Carbon neutral shipping
  • Leftover fabric is recycled again

/ SHOP LOVEOCEAN /

Woman in red Loveocean bikini, who makes sustainable swimsuits

girlfriend

  • Women’s swimwear
  • Extended sizing XXS-6XL
  • Made from recycled fishing nets and post and industrial waste recovered from the ocean
  • Certified Standard 100 by Oeko-Tex
  • Give back to clean ocean
  • Ethical and eco friendly manufacturing in Taiwan and Vietnam

/ SHOP GIRLFRIEND /

woman modeling just one of Girlfriend's sustainable bathing suits

wolven

  • Women’s swimwear
  • 84% RPET material
  • Each sale removes one pound of waste from oceans
  • Shipped in 100% recycled poly mailer or bio-degradable paper box
  • Carbon neutral certified
  • Charitable, 1% For The Planet

/ SHOP WOLVEN /

woman modeling Wolven ethical swimwear featuring a red and blue geometric pattern

outerknown 

  • Women and men’s swimwear
  • Recycled polyester from plastic bottles
  • REPREVE and ECONYL materials
  • Suppliers are Fair Labor Association (FLA), Bluesign, or Fair Trade certified

/ SHOP OUTERKNOWN /

woman modeling a bikini from Outerknown, a company that makes eco friendly swimwear

everlane

  • Women’s swimwear
  • 82% ECONYL® Regenerated Nylon, 18% Elastane
  • Radically transparent pricing
  • Made in Sri Lanka with ethical factories that pay living wages.

/ SHOP EVERLANE /

Everlane eco friendly swimwear

marda 

  • Men’s swim trunks
  • 100% recycled materials
  • 7 plastic bottles removed from our oceans and landfills with each swim trunk
  • All trims, labels, and threads are recycled or responsibly sourced
  • Arrives in a matte black box made out of 100% recycled paper

/ SHOP MARDA /

Marda, Sustainable Swimwear: the 15 BEST Ethical and Eco Swimsuits

vitamin a

  • Women’s swimwear
  • EcoLux material made from recycled nylon
  • Oeko-Tex standard
  • Mailers are 100% recycled, recyclable, and biodegradable
  • Donates portion of sales to environmental nonprofits
  • Made in California

/ SHOP VITAMIN A /

Vitamin A, Sustainable Swimwear: the 15 BEST Ethical and Eco Swimsuits

summersalt

  • Women’s swimwear
  • Maternity swim options available
  • 78% Recycled Polyamide
  • Shipped in poly bags made from recycled materials
  • Postcards are made from recycled or FSC certified paper
  • WRAP certificated factories

/ SHOP SUMMERSALT /

Summersalt, Sustainable Swimwear: the 15 BEST Ethical and Eco Swimsuits

nomads

  • Women’s swimwear
  • 78% Recycled polyester
  • Ethically made in NYC or a family-owned factory in Colombia
  • Black owned
  • Size inclusive

/ SHOP NOMADS /

Nomads, Sustainable Swimwear: the 15 BEST Ethical and Eco Swimsuits

jessica rey

  • Women’s swimwear
  • Made from 100% regenerated materials, like fish nets
  • Cut and sewn in ethical Los Angeles factories
  • Full coverage swimwear
  • Rewards program

/ SHOP JESSICA REY /

Jessica Rey, Sustainable Swimwear: the 15 BEST Ethical and Eco Swimsuits

peony swimwear

  • Women’s swimwear
  • ECONYL and Repreve fabrics
  • Linings are made from recycled content
  • Bags made from biodegradable materials
  • Swimwear suppliers SA8000 approved

/ SHOP PEONY SWIMWEAR /

Peony Swimwear, Eco Friendly Swimwear: the 15 BEST Ethical and Eco Swimsuits

dippin daisies

  • Women’s swimwear
  • Recycled nylon materials in 2021 swimsuit collection
  • Digitally printed instead of using water wasting dyes
  • Biodegradable packaging
  • Planting a tree for every purchase in April

/ SHOP DIPPIN DAISIES /

Dippin Daisies, Sustainable Bathing Suits: the 15 BEST Ethical and Sustainable Swimsuits

patagonia

  • Women, men, and kids swimwear and wetsuits
  • 64% of fabrics this season are made with recycled materials
  • 82% of their line is Fair Trade Certified
  • Transparently shows suppliers for each item
  • Charitable, 1% For The Planet

/ SHOP PATAGONIA /

Patagonia, Ethical Swimwear: the 15 BEST Ethical and Eco Swimsuits

made trade

  • Women’s swimwear
  • ECONYL, eco thread, and other rescued materials
  • Size inclusive
  • Made in the USA
  • Women-owned brands
  • Donates 1% of each purchase to environmental non-profits

/ SHOP MADE TRADE /

Made Trade, Ethical Swimwear: the 15 BEST Ethical and Eco Swimsuits

prana

  • Women’s and men’s swimwear
  • 78% ECONYL and 22% LYCRA
  • 100% recycled paper labeling tags
  • Made in Fair Trade Certified Factories
  • Thoughtful packaging

/ SHOP PRANA /

Prana, Sustainable Swimwear: the 15 BEST Ethical and Eco Swimsuits

rei

  • Women’s and men’s swimwear
  • REPREVE, recycled nylon, and upcycled yarn materials
  • Bluesign certified products
  • Fair Trade certified options
  • Invests in renewable energy
  • Charitable, donates to non-profits

/ SHOP REI /

Rei: Eco Friendly Swimwear: the 15 BEST Ethical and Eco Swimsuits

galamaar

  • Women’s swimwear
  • Recycled Econyl from discarded fishing nets
  • Ecofriendly packaging
  • LA pad inserts, recycled hang tags, regenerated mixed metal hardware
  • Made in Los Angeles

/ SHOP GALAMAAR /

Galamaar: Sustainable Swimsuits: the 15 BEST Ethical and Eco Swimsuits

sula beachwear

  • Women’s swimwear
  • 69% recycled polyester from PET bottles collected in Ecuador
  • Swimsuits inspired by the Galapagos fauna 
  • Donates 20% of their profits to the Galapagos Science Center to protect species on the island.

/ SHOP SULA BEACHWEAR /

Sula Beachwear: Sustainable Bathing Suits: the 15 BEST Ethical and Eco Swimsuits

faqs

how long does eco friendly swimwear last?

Typical swimsuits last 3 months to a year. These eco friendly suits are made with quality in mind, so with the proper care, they can last years! We all know slow fashion is best for sustainability, so the longer your swimwear lasts, the more eco friendly you’re being!

how often should you wash a swimsuit?

A swimsuit only needs to be washed every 3 to 5 wears. When possible, hand wash them rather than putting them in a washing machine. You should also allow them to air dry rather than putting them in the dryer for a prolonged lifespan.

So, have you tried any of these sustainable and ethical swimwear brands? Would love to hear your favorites in the comments!


Guest Post: Ariana Palmieri is the founder of Greenify-Me.com, a blog dedicated to zero waste living and sustainability. Her work is featured on MindBodyGreen, Green Matters, The Penny Hoarder and several other publications. Get her free e-book “10 Ways to Reduce Trash” by signing up to her newsletter and learn how to reduce your waste today.

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