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🌎 💚 The fashion industry is the third most polluting industry in the world.
On this page, you will learn what to avoid and how to find the most environmentally responsible swimwear brands on the market.
Avoid conventional swimwear for kids made with plastic, synthetic materials that are petroleum-derived. They are new nylon, polyester.
Conventional swimwear is a surprising source of microplastics. If you have sensitive skin, synthetic blends can be more irritating than natural fibers, especially when wet and rubbed for long periods.
❌ Synthetic plastic: Nylon-spandex and polyester-spandex blends are the main materials in conventional swimwear. They shed microplastics into oceans and humans creating microplastics which then get our skin, or inhalation and by getting into our food chain once they enter our waterways during washing.
❌ PFAS exposure: If a suit is treated for water repellency or stain resistance, it may include PFAS, which do not break down easily and can spread through water and air.
❌ Polyester/nylon blends: common in mainstream swimsuits; they are plastic-based and shed microfibers during wear and washing.
❌ Dyes and finishes: some swimsuits may contain trace metals, formaldehyde, aromatic amines, or other textile chemicals, depending on manufacturing and testing.
❌ Azo dyes: can be used in swimwear, mainly for color and prints, especially in dyed textile components that sit against skin.
❌ Heavy metals may enter through colored dyes, metal-based pigments, or contamination during production of synthetic fabrics like nylon or polyester.
Avoid Greenwashing kid’s swimwear made by brands that pretends to be green, sustainable, and responsible when they are not. They may still use polluting materials and controversial processes or manufacturing.
They use misleading marketing claims to motivate you to sell their products. They may still use polluting practices, polluting materials, controversial processes, or unkown manufactory protocols.
❌ Unproven claims: “eco-friendly,” “conscious,” or “sustainable” without specifics on materials, supply chain, or impact or certifications
The Best swimwear are made with plastic-free, natural fabric, biodegradable materials with increased the durability of the textiles, to cut the microplastic pollution.
🍃Responsible brands choose sustainable and better materials. They use recycled materials versus making new ones. They use available resources while cleaning the oceans. They used sustainable materials and practices such as:
✅ GOTS Certified Organic Cotton: Certified Organic cotton is processed using Global Organic Textile Standard (GOTS) approved inks and dyes, which are free from chlorine bleach, toxic heavy metals, formaldehyde, and aromatic solvents. This process is free from harmful substances and ensures sustainable use and treatment of water. GOTS approves fabric washes such as organic cotton garments from lightweight jerseys to denim.
✅ OEKO-TEX®Certified: certified to meet the global Oeko-Tex standard for safe textiles. OEKO‑TEX®‑certified swimwear means the fabric has been independently tested and verified to be free from a long list of harmful substances (such as heavy metals, formaldehyde, carcinogenic dyes, and allergenic colorants), making it safer for skin contact and environmental health.
✅ Seaweed Cotton ~ SeaCell™ fabrics: This cutting-edge fabric is produced exclusively from sustainable raw materials – wood and seaweed – using methods that save both energy and resources and are carbon neutral and completely biodegradable. Production takes place in a closed loop with no chemicals released as waste. Harvesting of the seaweed is a gentle, selective, and, most importantly, sustainable process. It removes only the part of the seaweed that is able to regenerate. The seaweed is entirely untreated and all its ecological value is retained.
✅ ECONYL® regenerated nylon: ECONYL®, manufactured in Italy is made out of 100% regenerated nylon -which means that no virgin materials are used in its production. It rescues waste from oceans and landfills like ghost fishing nets, carpet fluff, and fabric scraps. It reduces the global warming impact by up to 80% when compared to nylon made from oil.
✅ Recycled Polyester: made with post-consumer material such as plastic bottles and fishing nets .
Shop with my links to support my research 💖🐠 🐙 🐢
15% off code: PRETTYRGANICGIRL
🌿Pure Earth Collection
Amazing!! Finally, a brand that offers Men's GOTS Certified Organic Swimwear!!!
Pure Earth Collection is the world’s first organic swimwear range matching for the whole family
🌿Their Organic swimwear is more comfortable to then skin and the fabric looks and feel nicer. Higher quality, much more durable than conventional ones. This brand offer the best environmental and healthy swimwear option on the market!
And with NO MESH inside, just super soft organic cotton inner brief! Organic cotton swimwear that breathes, sweats and detoxes naturally, made for swim, sea, pool and sauna
Great for summer days, pools parties, 4th of July events with a patriotic look, and beach days. Great for Memorial Day and Labor Day events!
MATERIAL: Outer fabric: 100% GOTS certified organic cotton for eco-conscious comfort. Inner briefs: 98% certified organic cotton, 2% lycra blend for a flexible fit
Great for summer days, pools parties, for Father Day gift or an organic gift for him!
15% off code: PRETTYORGANICGIRL
🌎 💚Bermies Father & Son Eco Swim Trunks
This eco-friendly kids swimwear made with eco-friendly fabric made of post-consumer recycled materials, including plastic bottles and fishing nets. They aim to offer a sustainable approach to fashion that not only looks great but also helps to give a second use to single-use plastics.
Made with Upcycled plastic bottles: they have removed millions of plastic bottles from the ocean. Now counting more than 5,500,000 RECYCLED PLASTIC BOTTLES
collection: Wild animal stamps, flamingos, manta rays, crocodiles, and sharks, fruits and flowers, and colors perfect for vacay.
These sustainable matching father-and-son bathing suits are great organic gifts for him and for Father's Day.
They are very comfortable and they dry super fast.
Packaging: made from recycled materials and printed with soy-based inks. Compostable protective bags. 🌎 💚
MATERIAL: 90% polyester and 10% lycra/spandex, packaging made from recycled materials and printed with soy-based inks.
This eco-friendly men's swimwear and kids swimwear collection features: Wild animal stamps, flamingos, manta rays, crocodiles, and sharks, fruits and flowers, and colors perfect for vacay.
Bermies offers super cute, sustainable matching father and son swimsuits. With these sets, father and son will be the center of attention at the beach.
🌿Quince sustainable kids swimsuit is a triple threat!
The tankini showcases a high neckline with stylish cross-back and keyhole straps. This set offers extra protection with UPF 50+ rated fabric, it helps shield delicate skin from the sun. Perfect for long, fun-filled days at the beach or pool, this set keeps your child comfortable and protected all day long.
MATERIAL: Body: 79% recycled nylon, 21% elastaine extralife, Liner: 90% polyester, 10% spandex
This adorable swimsuit features long sleeves, cheerful decorative ties at the waist with ruffle-butt, a snap bottom closure, and a back quarter zip for easy on and off.
UPF 50+ fabric provides excellent sun protection, making it perfect for long days at the beach or by the pool.
Molly's Suds SWIM™ Swimsuit Cleaner
🌿 This laundry detergent is designed to clean swimwear, men swimwear and kids swimwear.
It is a gentle, natural swimsuit cleaner that reaches deep into the fibers, super-concentrated powder is long-lasting and affordable, with just one tablespoon required per load.
🌱 Works great in all water temperatures and hard water, and is septic- and High Efficiency (HE) washer-safe. 120 Loads.
INGREDIENTS: Deionized Water, Potassium Cocoate, Sodium Laurylglucosides Hydroxypropylsulfonate, Saccharomyces Ferment, Glycerin, Xanthan Gum, Polysorbate 20, Natural Fragrance* *Derived from natural plant essences and oils. Safer Choice and ISO-9235 compliant. Free of petrochemicals, solvents, dyes, and pesticides.