These 9 sustainable swimwear brands not only guarantee beautiful designs with a flawless fit, but sustainably sourced fabrics and eco-friendly processes too. This is swimwear you can feel 100% confident in, knowing that you are wearing something that is also kind to the environment.

1. Reformation
From daring to conservative, Reformation’s flattering cuts offer every woman various choices for that “perfect bikini”. Vintage prints, bold and unique colors, and an overall 60s/70s vibe give their bikinis a look of sexy understated glamor. From one- to two-pieces, figure-hugging high-waisted and conservative tops to daring low-cut bikini bottoms and revealing triangle cuts, there’s something gorgeous for every swimwear lover here. Plus, besides having designs and silhouettes that celebrate the feminine figure, Reformation makes sure to source only the most beautiful and sustainable fabrics.
thereformation.com

2. Fisch
Fisch’s entire collection is made from Econyl, which is a 100% regenerated nylon fiber created from abandoned fishing nets and other types of nylon waste. Up-cycled statement swimwear that keeps waste out of the ocean – if this doesn’t outrightly convince you to try out its swimwear, then maybe its superior fit and timeless designs will. The charming prints and fun colors like aqua, hot pink, and lilac pink give off classic retro vibes. If you prefer less quirky designs, Fisch also has eye-catching leopard prints, sexy and flattering low-backs, and head-turning criss-cross back details you’ll drool over.
fischswim.com
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3. Mara Hoffman
What you’ll love about Mara Hoffman’s swimwear? The fact that their designs suit any body type, fit any age bracket, and are of course, sustainable. Their pieces are versatile, timeless, and oh-so-classic that you’ll probably still be wearing them ten years from now. Bold yet subtle prints, bright yet elegant colors, small bow details here and there that make a big impact, color mixing done the right way – this brand’s swimwear collection is as flawless as it can get. A confident elegance that doesn’t scream, yet still makes a statement, that’s what their designs are all about.
marahoffman.com
See also: 8 Sustainable Activewear Brands

4. Ohoy Swim
Choose from their lovely muted colors that ooze out the vibe of endless summer days or from their deeper, richer colors that are somewhat reminiscent of 70s and 90s beach fashion. Check out their simple, streamlined cuts that altogether give every body type a seriously flattering silhouette. With Ohoy Swim, think subtle sensuality combined with timeless elegance. Their designs are nothing short of classic, seamless, with just a hint of nostalgia. Not to mention, all pieces from this brand’s collections are made with ECONYL yarn, which are created from regenerated plastics collected from the sea, like discarded nylons, including fishing nets gathered from the ocean.
ohoyswim.com

5. Summersalt
Not showing too much skin, yet still making a statement, that’s what you’ll get with Summersalt’s standout designs. With countless color blocking combinations, gingham patterns, and polka dot prints, this brand’s swimwear is nothing short of eye-catching. Ruffles, bows and ribbons, and cute unexpected details positioned in all the right places and combined with subtly sexy cuts give each piece a refreshingly unique look. What’s more? Summersalt took over 1.5 million body measurements from 10,000 women to come up with the “Summersalt fit”. With an assortment of one-piece swimsuits and bikinis made especially for you, you’re sure to find the perfect swimwear for you.
summersalt.com
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6. Boden
If you’re into pin-up styles that hug your curves in all the right ways, then Boden’s swimwear designs must be for you. Combining sculpting, power-mesh lining, flattering colorblocking panels, and sewn-in bust support, putting on any one of this brand’s pieces will make you feel like oh-so-good in your skin. Their one-piece swimsuits, tankini tops, and high-waisted bottoms prove that conservative can absolutely be just as sexy. With the right type of cleavage dips, the right lines and seams, and just the right amount of coverage, its swimwear will give you that extra boost of confidence every woman needs at the beach.
boden.co.uk
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7. Vitamin A
“Sustainability is sexy” with Vitamin A. Combining feminine design with sustainable innovation, this brand’s bikinis and bodysuits are made with plant-based and recycled fabrics. Beautiful designs, flawless fits, and a dedicated commitment to the environment, Vitamin A aims to reduce its impact, raise awareness, and generate change. In terms of design, this brand gives classic bikinis a modern twist and incorporates unique details into each swimwear design. Plus with its array of bright, vibrant colors like aquamarine, fuchsia, and yellow, the bikinis will have you feeling fun, flirty, sexy and sophisticated.
vitaminaswim.com
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8. Londre
Swimwear couldn’t be any more fashionable than Londre’s sustainable statement pieces. Sexy high-cut bottoms, flattering high-waisted bottoms, striking low-cut cleavages, and head-turning back details, all go hand-in-hand with editorial-worthy elements, this brand’s one-of-a-kind designs will have you feeling like you’re walking right off the runway and straight on to the beach. Put on any of Londre’s bikinis or one-piece swimsuits, and for sure, your body and the Earth will thank you. With every one of Londre’s pieces made from a minimum of 6 recycled plastic bottles, and turned into long-lasting, high-quality suits with a compression material for the most comfortable and smooth fit, you can feel absolutely confident in your skin and care for the environment while you’re at it.
londrebodywear.com
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9. Ayla
Dainty prints, frilly details, and soft pastel colors make Ayla’s swimwear designs look extra feminine. And not only are the brand’s pieces beautiful, they’re sustainable as well. Ayla uses four different types of fabrics for the designs: Cupro, which is made from a by-product of the cotton process that would usually be thrown away; Tencel, which is made by turning ethically sourced wood pulp into fiber in a process that uses far less energy and water than cotton; Econyl, which is regenerated nylon made from old fishing nets and other plastics that pollute the oceans; Repreve, which is created from 100% recycled materials. Its swimwear pieces are total must-haves for happy, sunny days at sea.
aylaswim.com
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