11 Best Sustainable Non-Toxic Kids Swimwear

11 Best Sustainable & Non-Toxic Kids Swimwear Brands In 2025

Searching for eco-friendly swimwear brands for your little ones in 2025?

Parents often face a challenge when choosing swimwear. Many questions arise: Why is eco-friendly swimwear ideal for kids? Wich natural fabric offers the best sun defense? And which sustainable brands create the most long-lasting baby swimwear?

Relax, we’ve got you sorted! Discover our incredibly tough and safe eco-friendly swimwear for kids and infants below!

Heads up! You’ll also discover amazing eco-friendly kids’ swimwear. Think recycled materials and OEKO-TEX certified fabrics for happy, cozy babies.

P.S.Want more great kids’ roundups? See our top 21 Affordable & Organic Kids Clothing Brands.

Our Best Sustainable Swimwear Brands For Kids & Babies Guide

Finding the perfect eco-conscious swimwear for your children can be challenging. It requires searching for sustainable brands committed too using environmentally friendly materials and maintaining ethical production practices.

Discovering eco-friendly swimwear for kids, including sun-protective options for babies, might feel challenging. However, many brands prioritize both children’s well-being and environmental responsibility in their swimsuit designs.

Discover the best kids’ swimwear! Find adorable one-pieces, bikinis, swim tops, shorts, and rash guards in this complete guide.

We’ve curated a list of top sustainable swimwear brands for kids and parents. These brands are safe, protective, fun, and eco-friendly – everything you could want in children’s swimwear!

What is sustainable swimwear? 

Eco-friendly kids’ swimwear prioritizes environmental and social responsibility. It uses recycled or upcycled fabrics like recycled nylon and polyester. These materials lessen the need for new resources and cut down on waste.

Furthermore, eco-conscious swimwear companies champion ethical labor standards. They guarantee fair treatment, equitable pay, and safe environments for all workers involved in production.

What material makes the best sustainable kid’s bathing suits?

Organic Cotton

Organic cotton is a great eco-friendly option for children’s swimwear. It’s cultivated without harmful chemicals like synthetic pesticides and fertilizers. This supports healthier soil and thriving ecosystems.

Organic cotton isn’t typically used alone for swimwear as it absorbs water. Tho, it’s sometimes mixed with other fabrics. This blend offers a comfy, breathable choice, especially for kids with sensitive skin who react to synthetic materials.

TENCEL(Lyocell)

TENCEL is a great choice for sustainable children’s swimwear. It’s made from wood pulp obtained responsibly. TENCEL is soft, breathable, and comfortable. Plus, it’s biodegradable, making it eco-conscious.

TENCEL isn’t the usual choice for swimsuits, but it’s a great natural option. Parents looking for eco-friendly swimwear for their kids might consider it.

Recycled Nylon 

Sustainable children’s swimwear often features recycled nylon. This material comes from reusing waste like old fishing nets and fabric remnants.

This method lowers the need for fresh materials. It also cuts down on harm to the environment.

Repurposed nylon offers the resilience and stretch required for swimsuits. This makes it a superb option for energetic children who enjoy water activities.

Recycled Polyester

Recycled polyester is another eco-friendly choice for children’s swimwear. It’s crafted from plastic bottles,helping to reduce plastic pollution in landfills and oceans.

Swimwear made with recycled polyester dries quickly and wicks away moisture.This keeps kids comfortable whether they’re swimming or playing on land.

Sustainable Children’s Swimwear Brands

1. Good Weekend

sunsafe swimsuit girl

Jen Brannen, based in Vero Beach, Florida, founded Good Weekend.They meticulously design eco-conscious kids’ swimwear. They consider everything from sustainable materials to unisex styles.

Furthermore, the company utilizes fabrics crafted from repurposed yarns. They’ve successfully diverted 86.7 kg of waste, transforming it into ECONYL® material.

Their swimsuits prioritize comfort above all else. say goodbye to irritating tags and scratchy mesh linings.

The materials used boast UPF 50+ sun protection and are STANDARD 100 by OEKO-TEX® certified.

Good Weekend is celebrated as a top sustainable swimwear brand for kids. They produce their items in Bali, Indonesia. They partner exclusively with ethical businesses. These partners ensure fair wages and embrace positive environmental policies.

Price: Starting at $40.

Available Sizes: From 12 Months to 6 Years.

Ethical Practices: OEKO-TEX® Certified.We donate 1% to environmental causes through 1% for the Planet. Our packaging is carefully chosen. We actively minimize waste.

Location/Shipping: Ships from the United States,with worldwide delivery options.

Explore Good Weekend’s Collection

Best Sustainable Swimsuits from Good Weekend: 

sustainable swimwear for kids and babies

Shop Rash Guards now

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Shop Swim Trunks Now

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Explore Swimsuits

2. little Green Radicals

sustainable swimwear for kids and babies

Sun-safe suits with Oeko-tex certification? Absolutely! Fairtrade long-sleeve rash vests? You bet! Shorts and one-piece bikinis? A resounding yes!

Little Green Radicals aims to ensure your baby stays comfy and safe in the sun.

For this reason, they utilize fabric crafted from recycled plastic bottles.This fabric offers UPF 50+ sun protection.

They’ve already rescued over 290,000 plastic bottles from landfills! Isn’t that amazing?

Moreover, these items feature unisex designs and eye-catching prints that you’ll adore!

Cost: Starting at $30 and up.

Available Sizes: From newborn (0M) up to 8 years old (8Y).

Ethics: GOTS Certified.They are fair trade pioneers.They use recycled fabric.

Location/Shipping: Based in the United States, with worldwide shipping available.

Discover Little Green Radicals Swimwear

Best sustainable Swimwear from Little Green Radicals: 

sustainable swimwear for kids and babies

Shop One-Piece Swimsuit

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Swim Diaper for Babies

sustainable swimwear for kids and babies

Shop Long Sleeve Rash Vest

3. Hanna Andersson

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Hanna Andersson offers eco-friendly kids’ swimwear. Discover their collection of one-piece suits, bikinis, swim trunks, and rash guards. They also have terry cloth rompers and cover-ups for stylish beach days.

They create swimwear for infants and toddlers (0-3 years). They also design for kids aged 2-14. Plus, they even make swimwear for adults – hooray!

They feature a “matching family” collection. You can find eco-friendly swimwear to coordinate with your children. Isn’t that adorable?

Hanna Andersson makes sure its suppliers follow a strict code. This code guarantees fair pay, safe workplaces, and proper employee rights.

Their eco-friendly baby and children’s swimwear is made entirely from recycled materials.They are also pursuing GRS certification.

Price: Starting at $26+ 

Available Sizes: From newborn (0M) up to 12 years old (12Y).

Ethical Standards: OEKO-TEX® Certified. GOTS Certified. global Recycled Standard (GRS) certified.

Location/Shipping: Based in the United States, with worldwide shipping available.

Discover Hanna Andersson

Best Sun-Safe Swimwear from Hanna Andersson:

Shop Baby Swimwear Now

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Shop Girls’ Swimsuits Now

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Shop Boys’ Swimwear

4. Ina Swim AUD

sustainable swimwear for kids and babies

Ina Swim embodies “Fashion for Our Future.” This brand was created by a team of mothers committed to gentle parenting.

This Australian brand creates stylish, eco-friendly swimwear. Their OEKO-TEX certified designs offer UPF50+ sun protection. They are 100% sustainable, ethically made, and highly resistant to chlorine.

We carefully select our materials. they include 100% recycled nylon, recycled elastane, and recycled polyester.We also use GOTS-certified organic fabrics and European flax Fibre-certified linen for our hats!

Their primary packaging is eco-friendly. It’s biodegradable, carbon-free certified, and home compostable!

Furthermore, a family-owned workshop in Bali ethically produces all apparel for women and kids.

Ina Swim is also committed to environmental responsibility. They actively minimize waste and lower their carbon footprint. This is achieved through waste reduction and recycling initiatives that follow the Waste Framework Directive.

Price: Starting at $40.

Available Sizes: From 6 Months to 8 Years Old.

Ethics: OEKO-TEX® and GOTS Certified. We ensure fair labor. Our practices are transparent and accountable.

Location & Shipping: Based in Indonesia, ships to Australia and worldwide.

Discover Ina Swim’s Collection

5. Monica + andy

sustainable swimwear for kids and babies

Besides budget-friendly organic toddler clothing, Monica + Andy offers excellent baby and toddler swimwear. Their swimsuits are crafted from UPF 50+ fabric, ensuring sun safety.

They offer a wide selection of swimwear! Find skirt swimsuits, one-piece suits, bottoms, cover-ups, and trunks.They truly have it all!

Beyond their adorable designs, every item is free from lead, phthalates, and flame retardants.

moreover, these ethically made kids’ swimsuits come in both luxurious sets and individual pieces.The decision is entirely up to you!

Price: Starting at $18.

Available Sizes: From newborn (0M) up to 10 years old (10Y).

Ethical Practices: GOTS Certified. Made with Organic & Fair Trade cotton.Supports women-owned businesses.

Location & Shipping: United States based,with worldwide shipping available.

Explore Monica + Andy

6.Summersalt

sustainable swimwear for kids and babies

Summersalt offers a kid’s swimwear collection that’s both eco-friendly and ethically made. They use recycled materials like polyamide and lycra sourced from post-consumer goods. Plus, their swimwear provides UPF 50+ sun protection.

Their online store boasts a vibrant collection of daring prints and colors. These designs are ideal for your child’s lively and adventurous personality.

Discover swimwear for everyone! From chic one-shoulder bikinis to practical boy shorts with swim diaper-friendly mesh,we’ve got you covered,no matter your age or gender.

Adding to their commitment, Summersalt’s manufacturing partners all hold WRAP certification.

Price: Starting at $27.51

Available Sizes: From newborn (0M) up to 14 years old (14Y).

Ethical Practices: GOTS & Global Recycled Standard (GRS) certified.We use sustainable and recycled materials. Our manufacturing partners hold WRAP certification.

Location & Shipping: This item ships from the United States to Aruba.

Discover Summersalt’s Collection

7.Mon Coeur

eco friendly children's swimwear

Recognized as a leading eco-conscious swimwear brand for children, Mon Coeur (French for “my heart”) creates swimwear for environmentally aware toddlers, infants, and their families.

Discover their wide selection of sustainable children’s swimwear. Find everything from swim trunks and bikinis to rash guards. Choose from pink, blue, and neutral tones, all featuring fun and engaging patterns.

Mon Coeur offers rash guards and bikinis crafted from 100% recycled ECONYL polyester, providing SPF 50+ protection. Their trunks are made using SEAQUAL yarn.This yarn is created from 100% recycled polyester sourced from discarded fishing nets.

These eco-friendly kids’ swimsuits are crafted in Portugal. They use European fabrics and accessories to reduce carbon footprint. All products, including swimwear, are made with GRS-certified recycled materials, ensuring top quality and sustainability.

Price: Starting at $64+ 

Available sizes: From 3 Months to 10 Years.

Ethics: We donate 1% to the planet,operate carbon-neutrally,and prioritize repurposing and upcycling materials.

Location & Shipping: United States based, with worldwide shipping available.

Discover mon Coeur’s Collection

8. Fair Harbor

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Fair Harbor offers a diverse collection of eco-friendly swim trunks for children. discover sporty, nautical, geometric, and animal-themed designs.

The greatest feature? These trunks are completely mesh-free! They incorporate a breezy knit liner. This liner offers exceptional comfort,gentle support,and prevents chafing. It’s incredibly soft too!

Fair Harbor is committed to ethical production.They partner exclusively with factories they’ve personally inspected. This ensures their high standards are consistently met.

Their swimwear is eco-friendly. It’s crafted entirely from recycled materials. Plastic bottles, rescued from landfills and oceans, are given new life in their designs.

Cost: Starting at $38.

Available Sizes: Children’s 5-12 years | Adults S-XXL

Ethics: We’re a Certified B Corporation. We also use recycled materials.

Location & Shipping: We are based in the United States and offer worldwide shipping.

Explore Fair Harbor Now

9. Reima

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Reima offers eco-friendly swimwear for all ages, from babies to teens. Discover swim trunks, shorts, leggings, tops, shirts, bikinis, and swimsuits. They even have swimming shoes,ideal for exploring rocky shores!

Our sustainable children’s swimwear collection features everything from athletic,solid-color options to vibrant patterns showcasing butterflies,fish,and floral designs.

Reima’s ‘Reima Green Promise’ guarantees their apparel is free of harmful chemicals. They claim it’s safe enough to chew on! By 2025, Reima pledges to use sustainable fabrics in more than 90% of their clothing line.

Price: Starting at $29.95

Available Sizes: From 12 Months to 14 Years.

Ethics: We prioritize sustainable materials. Our products are Bluesign® and FSC Certified. we also use sustainable packaging.

Location/Shipping: Ships from the united States.

Explore Reima Swimwear

10. Frugi UK

sustainable swimwear for kids and babies

Frugi, meaning “fruits of the earth” in Latin, started in 2004.the company is located in Cornwall, England.

Their swimsuits are crafted using recycled polyester. They also offer UPF 50+ sun protection, making them ideal for beach or pool days!

discover their charming collection of eco-friendly kids’ swimwear! They offer swimsuits, trunks, tankinis, and hats, all made from recycled materials.The designs are simply delightful – we especially adore the rainbow whale pattern!

Frugi operates under a strict code of conduct. This code prohibits child labor and forced labor. It also mandates fair wages and safe working conditions. They partner only with suppliers who share these values for creating eco-friendly children’s swimwear. Regular audits ensure these standards are consistently met.

Price: Starting at $24+ 

Available Sizes: From newborn (0M) up to 9 years old (9Y).

Ethical Standards: GOTS Certified.

Location/Shipping: Ships worldwide from the UK.

Discover Frugi’s Swimwear Collection

11. kampos

sustainable swimwear for kids and babies

Kampos, a B-certified company, provides fantastic sustainable swimwear for children featuring vibrant prints.

Our swimwear, featuring both one-piece and bikini designs, draws inspiration from vibrant, yet threatened, coral reefs and other natural wonders. Each piece is made with ECONYL® regenerated nylon, sourced from recycled fishing nets and other nylon waste.

This fabric excels in performance. it dries rapidly and offers UV protection. Plus,it’s chlorine-resistant for lasting durability.

Adorable, top-tier quality, and responsibly made – could you want anything else?

Price: Starting at $54+ 

Available Sizes: From 4Y to 12Y.

Ethics: We’re a Certified B Corporation. Our products use recycled materials. We’re committed to sustainability and eco-friendliness.

Location/Shipping: Based in the United States, with worldwide shipping available.

Explore Kampos Kids Collection

What sustainable swimwear is best for kids?

When choosing eco-friendly swimwear,sun protection is key. Rash guards or sun shirts are excellent for shielding children from the sun. They offer a physical barrier and UV protection woven right into the material.

This simplifies your day! You won’t have to constantly reapply sunscreen under their swimwear after each dip. Good Weekend, Noma, Reima, and Elle Evans offer fantastic sun-protective rash guards and shirts for infants, toddlers, and children!

When choosing eco-friendly swimwear for kids, prioritize quality and safety. Children under 10 are especially vulnerable to UV radiation damage to their skin and eyes. Keep this in mind.

What is the most durable material used for swimwear? 

Recycled polyester stands out as a highly resilient material often chosen for swimwear. Polyester fabric is celebrated for its notable durability, resistance to sagging, and its capacity to maintain its original form even after extended use.

Polyester withstands chlorine’s damaging effects in pools.This resilience helps the material keep its color and shape, even with frequent exposure to chlorinated water.

Additionally, these fibers barely absorb water. This prevents them from losing their shape when wet. Consequently, swimwear keeps its fit and form, ensuring it lasts longer.

Polyester also boasts a fast drying time, unlike some fabrics. This means your swimsuit won’t stay wet for long.It also lowers the chance of mold or mildew growth.

polyester excels at maintaining its color. It resists fading caused by sunlight, saltwater, and chlorine exposure.

How do I choose eco-friendly swimwear for my baby?

Selecting eco-friendly swimwear for kids hinges on their age, size, and the swimming environment.

Consider this: buying a sustainable swimsuit for your child’s swim lessons requires chlorine resistance. However, a beach vacation might call for a warmer swimsuit due to fluctuating sea temperatures.

Choosing colors matters. Certain colors enhance children’s safety while swimming, notably in natural bodies of water like lakes and oceans.

When choosing a swimsuit for your child, consider these key questions:

What color swimsuit is best for children?

Swimsuit color is a safety factor to consider for kids. Shining,neon shades like orange,yellow,and green make children easier to see.This helps parents and lifeguards spot them quickly in the water or on a busy beach.

Blue, black, and natural green hues can make it surprisingly difficult to see your child in the water, whether it’s the sea or a pool.

Unique designs,like animals or patterns,can help identify your child’s eco-friendly swimsuit if they get lost.

Remember, experts advise that vibrant colors like blue and red offer superior sun protection. They outperform white or pastel shades made from the same material.

Keep these essential points in mind when selecting swimsuits for your children this year.

How do I care for swimwear, so that it lasts longer? 

Rinse After Use 

After every swim, wash your swimwear in cold, clean water. This simple step eliminates salt, chlorine, and sunscreen. These substances can damage the fabric over time.

Hand Wash

Gently hand wash your swimwear using a mild soap. Steer clear of strong chemicals; they can harm the material and fade the colors.

Avoid Hot Water

Wash your garments using cool or lukewarm water.High temperatures can degrade the fabric’s elasticity, causing it to lose its shape.

Gently Pat Dry

Use a soft, clean towel to gently pat your wet swimsuit dry. Don’t wring or twist it,as this can harm the fabric.

Avoid Wrapping in Towel

Avoid leaving wet swimwear wrapped in a towel for too long. This creates a moist environment, potentially causing mold or fabric damage.

Skip the Washing Machine

Skip the washing machine. Its agitation and spinning can harm the fabric, leading to unwanted stretching.

Dry Flat

Lay your wet swimsuit flat to dry on a clean,dry towel. Don’t hang it up, because the water’s weight can stretch it out of shape.

Avoid direct Sunlight

To avoid fading,always dry your swimsuits in the shade,away from direct sunlight.

Be Cautious with Sunscreen

Protect your skin! Apply sunscreen before dressing in your swimsuit. This prevents sunscreen from directly contacting and potentially discoloring the fabric.

How do I wash swimwear? 

Always rinse your swimwear in cool, clean water right after wearing it. This removes salt, chlorine, and sunscreen, preventing long-term damage.

Prepare a basin or sink with tepid water. Incorporate a dash of gentle cleanser made for fragile items or swimsuits. Swirl the water softly to form bubbles.

Don’t rub or twist the fabric too hard; it’s delicate. For stains, gently use your fingers. Avoid brushes or rough materials that could cause damage. Once washed, drain the soapy water.Then, rinse the swimwear thoroughly with cool water until no detergent remains.

Carefully dab your wet swimwear with a soft, clean towel to soak up extra water. Don’t wring or twist it, as this can stretch the material. Next, spread the swimwear flat on a dry towel to air dry. gently reshape it to its initial form to prevent any warping.

Important: Avoid using a dryer to dry your clothes faster. Excessive heat can harm the fabric’s fibers and reduce its elasticity.

This post was all about the best sustainable swimwear brands for kids & babies.

These eco-conscious children’s swimwear brands are committed to crafting sustainable swimsuits for kids. They prioritize both quality and style without compromise.

Get ready for your next adventure! Whether it’s a trip overseas, swimming lessons, or fun in the backyard pool, we’ve got you covered. Discover our collection of sun-safe and eco-friendly swimwear brands for kids and babies. They offer everything your little one needs for water fun!

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