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Your Ultimate Guide to Sustainable Bikinis


In a time when environmental consciousness is on the rise, sustainable fashion has become the ultimate trend.

And guess what? The swimwear industry is also making a splash in this sustainable movement through the use of eco-friendly materials and other sustainable practices. As sustainable bikinis make waves, we are here to guide you through the depths of this eco-conscious fashion for women.

How Can Swimwear Be Sustainable?

Sustainable Bikinis

When it comes to bikinis, sustainability goes beyond just looking stylish on the beach—it’s about making choices that have a positive impact on our planet and its people. Let’s take a closer look at the key factors that make a bikini sustainable:

Use of Recycled Fabrics

One of the most exciting aspects of eco-conscious swimsuits is the use of recycled fabrics. Imagine sipping your favourite tropical drink while rocking a bikini made from recycled nylon, polyester, and other innovative materials. These fabrics are created by transforming waste into fabulous swimwear pieces that not only look great but also reduce the amount of plastic in our oceans.

Ethical Supply Chain and Fair Working Conditions

A sustainable bikini brand understands the importance of treating people and the planet with respect. They prioritize fair labour conditions throughout their supply chain, ensuring that every stitch is made by skilled hands in safe and fair environments. By supporting brands that prioritize fair labour, you can enjoy your swim days with a clear conscience.

Integrating Eco-friendly Materials

It’s not just about recycling; sustainable bikinis also embrace environmentally-friendly materials. From plant-based fabric to natural dyes, these innovative materials minimize the use of harmful chemicals and reduce the overall environmental impact. So, while you soak up the summer sun, you can rest assured knowing that your bikini is gentle on Mother Nature.

Use of Renewable Energy in Production

Another important aspect is the use of renewable resources during production. By harnessing the power of the sun, wind, or other sustainable energy solutions, clothing companies can significantly reduce their carbon footprint and contribute to a cleaner, greener future.

What Is the Most Eco-conscious Bathing Suit Material?

Sustainable Bikinis - Fabrics

Sustainable fabrics are the secret ingredient that turns an ordinary bikini into an eco-conscious fashion statement for women. We’re talking about materials that have been given a second life, reducing waste and conserving precious resources.

Here are some of the most eco-friendly materials for bikinis and why using them is a game-changer: 

Recycled Nylon Fibres

Imagine this – those discarded fish nets and plastic bottles that were once polluting our oceans are now reborn as sustainable bikinis. These recycled nylon fibres are carefully crafted into high-quality swimwear, offering both style and durability. By using these materials, a beachwear brand not only prevents wastes from ending up in landfills or harming marine life but also reduces the demand for virgin nylon production.

Recycled Polyester

Another superstar in the realm of recycled fabrics is post-consumer recycled polyester. This innovative material is created by transforming recycled plastic bottles into soft, durable fabric for swimmers. By giving new life to these bottles, a beachwear brand helps minimize plastic waste and conserves resources that would have been used in traditional polyester production. So, you can confidently rock your eco-conscious polyester bikini, knowing that you’re contributing to a cleaner environment.

Organic Cotton or Hemp

While recycled polyester and nylon take centre stage, let’s not forget about other eco-conscious materials making their way into the swimwear scene. Companies are exploring options like organic cotton or hemp, which have lower environmental impacts compared to conventional fabric. These alternatives offer natural breathability and comfort, allowing you to stay cool and stylish while supporting a more eco-conscious fashion industry.

And here’s a little tip—when you’re on the lookout for eco-conscious swimwear, keep an eye out for certifications like OEKO-TEX. These certifications ensure that the fabrics used meet strict eco-conscious standards, giving you that extra assurance that your bikini is not only fashionable but also eco-conscious.

What Swimwear Brands Are Sustainable?

Sustainable Bikinis - Brands

With an eco-friendly swimsuit, choosing the right brand can make a world of difference. By supporting beachwear lines that prioritize sustainability, you can make a splash in eco-conscious fashion. 

Let’s dive into some notably eco-conscious bikini brands that should be on your next swimwear shopping list:

Stay Wild Swim

Stay Wild Swim is a swimwear brand based in the UK, founded by Natalie Glaze. They have a strong green effort throughout their suppliers and incorporate renewable resources into their production processes. Their swimming wear line is made from recycled fabrics, including recycled plastic bottles and fishing nets. 

What sets them apart is their dedication to slow fashion, offering high-quality pieces that are designed to last. Staywild Swim aims to reduce waste and promote a more circular economy.


Summersalt is a swimwear brand that prioritizes eco-conscious practices. They use a variety of reclaimed materials, including fabric crafted from recycled plastics, such as discarded bottles. Their swimsuits are designed to be long-lasting, machine washable, and resistant to fading, ensuring their durability. 

Summersalt also focuses on size inclusivity, offering a wide range of sizes to cater to different women’s body types. Their green effort extends beyond their products, as they work towards reducing waste in their packaging and shipping materials.

Do Good Swimwear

Do Good Swimwear produces beachwear using reclaimed materials. The brand prioritizes eco-conscious fabrics such as recycled nylon and polyester, derived from post-consumer waste. 

Their green effort extends to their suppliers, ensuring fair labour. Do Good Swimwear aims to inspire conscious consumer choices through stylish and comfortable swimming wear options.


Youswim promotes body positivity and environmental responsibility through their eco-conscious bathing suits. Their designs are meant to be worn year-round, reducing the need for seasonal replacements. Youswim uses environmentally-friendly materials, including regenerated nylon made from discarded fishing nets and other wastes. 

The UK brand also promotes transparency in production practices and encourages customers to send back worn-out swimwear for recycling. They embrace a minimalist aesthetic with clean lines and simple designs. 

The Girlfriend Collective

The Girlfriend Collective is known for eco-conscious activewear for women, including a swimwear line. They are committed to using reclaimed materials and minimizing waste. Their collection features styles made from recycled polyester obtained from post-consumer plastic bottles. 

The brand also prioritizes transparency in its processes, ensuring fair labour practices. Their range of beachwear combines comfort, style, and eco-consciousness.

Bold Swim

Bold Swim focuses on minimalist and versatile eco-conscious bathing suits. They use environmentally-friendly materials like a special regenerated nylon fabric called Amni Soul Eco which is decomposed in landfills.

The brand embraces a timeless design aesthetic and offers a range of mix-and-match bikini tops, bottoms, and one-pieces. Bol Swim emphasizes ethical manufacturing practices and a commitment to reducing their environmental impact.


Wolven merges art with sustainability in their swimwear and activewear with its unique and vibrant prints inspired by nature and art. They create their pieces using reclaimed materials such as recycled plastic and nets, contributing to waste reduction and eco-conscious practices. 

The brand extends its green efforts to its packaging, using recycled and biodegradable materials. Wolven also partners with organizations to support environmental and wildlife conservation efforts.


Batoko is an eco-conscious bathing suit brand that focuses on creating stylish and eco-conscious swimwear. They mainly use recycled plastic materials to produce their swimsuits and keep their line simple to focus on eco-conscious production. 

What sets Batoko apart is its colourful and vibrant swimwear designs inspired by marine life, making each piece unique and eye-catching.

Organic Basics

Organic Basics is a brand that uses environmentally-friendly materials like Econyl® and Tencel™ Lyocell, which are derived from renewable resources and have a lower environmental impact. Organic Basics focus on transparency and ethical manufacturing, ensuring fair wages and safe working conditions for their workers.

Their swimwear collection combines minimalist designs, comfort, and functionality, making them suitable for both active water activities and relaxation.


Finisterre is a UK brand known for its reclaimed materials recovered from the ocean which helps reduce marine pollution while creating high-quality swimwear that performs well in the water. 

Finisterre also focuses on durability, ensuring their swimwear lasts for a long time, reducing the need for frequent replacements. Their designs are functional and versatile, catering to both active water sports enthusiasts like board surfers and even beachgoers.

Why Is Sustainable Swimwear Important?

Sustainable Bikinis

Eco-conscious bathing suits are important for several reasons, as it addresses various ethical and environmental concerns associated with the fashion industry. Let’s explore the significance of eco-conscious bathing suits in detail:

Environmental Impact

Traditional swimwear production relies heavily on virgin materials such as nylon and polyester, which contribute to resource depletion and pollution. In contrast, eco-conscious bathing suits are crafted from eco-conscious practices and sustainably sourced fabrics. 

By repurposing materials, these companies help reduce waste and prevent these items from ending up in landfills or oceans. By opting for eco-conscious bathing suits, we can contribute to cleaner and healthier environments.

Reduced Carbon Footprint

The production of eco-conscious bathing suits often involves sourcing materials locally and using renewable resources. By focusing on local production and renewable energy, a brand can minimize transportation emissions and decrease its carbon footprint. 

This commitment to sustainable practices helps mitigate climate change and supports the global effort to reduce greenhouse gas emissions.

Ethical Manufacturing

An eco-conscious bathing suit brand often prioritizes ethical manufacturing practices, ensuring fair working conditions and fair wages for garment workers. They uphold standards that safeguard workers’ rights and provide safe and healthy work environments. 

By supporting these businesses, consumers can contribute to the humane treatment of workers within the fashion industry.

Versatility and Durability

Eco-conscious bathing suits are designed to be durable and long-lasting. These bathing suits are often machine washable and retain their shape and colour over time. Their high-quality construction ensures that they can withstand the wear and tear associated with summer activities, making them a more eco-conscious choice in the long run. 

Also, an eco-conscious bathing suit brand often offers a range of styles for men and women, including bikini tops and bathing suits, catering to diverse preferences and needs.

Conscious Consumerism

Eco-conscious bathing suit brands also empower consumers to make choices aligned with their values. By supporting a brand that prioritizes green and ethical practices, individuals contribute to creating demand for more eco-conscious alternatives in the fashion industry. 

This shift towards conscious consumerism encourages other brands to adopt sustainable practices and helps drive positive change within the industry as a whole.

What Is the Role of Consumers in Driving Sustainable Change?

Consumers play a vital role in shaping the fashion industry.  

Yes, that’s right, your choices matter! When it comes to swimwear, you have the power to make a positive impact on the environment.

By making informed decisions and choosing bikinis crafted from repurposed and other environmentally-friendly materials, you’re sending a message to brands that sustainability matters to you. Each purchase is an opportunity to support clothing companies that prioritize natural processes and humane practices.

And when you demand eco-conscious bathing suits, brands take notice. They listen, adapt, and embrace more sustainable practices to meet the growing demand for eco-conscious fashion. Your choices can inspire a ripple effect throughout the industry.

How Do You Style a Sustainable Bikini?

Ready to rock your eco-conscious bathing suits with style? Whether you’re lounging by the pool or hitting the waves, bikinis offer endless possibilities for creating fashionable outfits. 

Let’s dive into some style inspiration!

  • Mix and match vibrant colours, playful patterns, and unique cuts to express your individuality and love for the environment. Consider the colours, patterns, and cuts that make you feel confident and comfortable. 
  • Dive into the latest trends and choose a bikini that reflects your personality while aligning with your eco-conscious values. From bold prints inspired by nature to sleek and minimalist designs, there’s a wide range of options to fit every women’s style preference. 
  • If you’re all about soaking up the sun, bikini tops with adjustable straps and comfortable fits are your go-to. Pair your bikini top with high-waisted shorts or a flowy skirt for a stylish summer look. Don’t forget to accessorise with a wide-brimmed hat, a visor, or a cap.
  • Classic bathing suits are always a timeless choice, offering versatility and flattering silhouettes. When you’re at the beach or poolside, pair your classic swimwear with a flowy and lightweight cover-up such as a sheer maxi dress, a sarong, or a loose beach shirt.
  • For a resort-glamour look, pair your classic swimwear with a flowing maxi skirt or wide-leg trousers. Opt for a fabric like silk or chiffon to create a luxurious feel. Complete the ensemble with statement jewellery, strappy sandals, and a clutch—perfect for sunset cocktails or a beachside dinner.
  • If you’re into sports or active beach activities, choose a swimwear piece that offers good support and coverage. Pair it with athletic shorts, leggings, or board shorts for a sporty and functional look. Layer a cropped rash guard or a long-sleeve top for added sun protection when you swim or sunbathe. 

The best part about sustainable bikinis? They’re not just for the beach! Embrace their versatility and don them beyond the waves. It’s a sustainable fashion that lasts beyond a swim and lets you enjoy your favourite pieces throughout the seasons.

What Are Some Care Tips for Sustainable Bikinis?

Now that you’ve found the perfect bikini, it’s important to know how to care for it. 

Proper washing is key to maintaining the quality and longevity of your swimwear. Follow the brand’s instructions, but as a general guideline, opt for a gentle machine wash with mild detergent. Remember to wash similar colours together and avoid using harsh chemicals and laundry products that can harm both your bikini and nature.

When it comes to drying and storage, air drying is the way to go. Lay your bikini flat on a towel or a drying rack, away from direct sunlight. This helps prevent any fading or damage. Once dry, store your bikini in a cool, dry place to protect it until your next beach adventure.

By following these care tips, you can keep your bikini looking fresh and fabulous for many seasons to come. Take pride in maintaining your eco-conscious swimwear, and let it be a reminder of your commitment to both style and the environment.

Final Note

Sustainable bikinis are not just a trend; they’re a vital step toward preserving our beautiful planet. By opting for swimwear crafted from recycled and environmentally-friendly materials, you can enjoy the summer sun while minimizing your environmental footprint.

So, let’s make a conscious decision to support brands with green efforts. Look for a swimwear brand that aligns with your values, whether you’re in the UK or anywhere else in the world. Choose bikini tops, bathing suits, or even long-sleeve tops that are not only stylish but also mindful of the planet.

By embracing eco-conscious bathing suits, you’re contributing to a positive change that extends far beyond the beach. 

Show the world that looking good and doing good can go hand in hand.

Imani Jackson

Imani Jackson is a writer born, raised, and based in South London. She developed a keen eye for style through her habit of observing people’s clothes in the street every day. When she isn’t doing that, she likes to spend her time writing about the trends she sees, going out and dancing with the girls, or curating her R&B playlist for the next round of people-watching.

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