Are you ready to make a statement for style and environmental awareness this summer? Sustainable swimwear in 2026 is much more than a fleeting trend. It represents a conscious use of resources, combined with contemporary design and innovative materials.
More and more brands are demonstrating that ethical production, exceptional quality, and fashion consciousness can go perfectly together. From recycled fabrics to fair working conditions – sustainable swimwear impresses with its variety and style.
In this article, you'll discover the 7 trendiest labels redefining sustainable swimwear. Find out what special features, price ranges, and sustainability aspects to expect, and be inspired to choose your next swimwear more consciously.
7 Trendy Brands for Sustainable Swimwear 2026
Sustainable swimwear is no longer just a passing trend. More and more brands are focusing on innovative materials, fair production conditions, and sophisticated design. Below you'll find seven labels that will set the standard for sustainable swimwear in 2026. Discover their unique features, learn which target groups they appeal to, and what sustainability features make these brands stand out.
MAIN Design – Swiss Style & Ocean Impact
MAIN Design is a Swiss brand that creates inspiring, sustainable swimwear for women and children. Their focus is on swimwear made from recycled materials that is not only environmentally friendly but also stylish. Particularly noteworthy is their commitment to marine conservation: 1% of all online sales are donated to Healthy Seas to support threatened marine ecosystems.
The product range includes bikinis, swimsuits, kimonos, ponchos, activewear, and accessories. MAIN Design's style is minimalist, modern, and functional. UPF 50+ sun protection is also available for children. Transparent production, high-quality materials, and Swiss quality are central to the brand.
If you're looking for sustainable swimwear with fast delivery, you've come to the right place: Shipping within Switzerland takes only 1 to 2 days and is free for orders over CHF 120. Our target audience includes environmentally conscious women, families, and anyone looking for a sustainable swimwear gift.
Advantages:
- Transparent production
- High-quality, durable materials
- Swiss Quality
- Donation to Healthy Seas
Disadvantages:
- Premium price segment
- Focus on online shop
Prices: Vary depending on the product; coupons available.
Tip: Those who want to discover the variety can find the entire range at a glance in the Sustainable Surf and Swimwear Collection .
MYMARINI – Timeless Design & Fairness
MYMARINI from Hamburg stands for sustainable swimwear with clean lines and timeless design. The label uses Econyl and elastane, produces in Europe, and designs all models in Germany. MYMARINI is B Corp certified and has received numerous awards. Particularly popular are the mix-and-match options, reversible designs, and a high sun protection factor (SPF 50+).
MYMARINI's sustainable swimwear is chlorine and saltwater resistant and offers thoughtful fits without bothersome fasteners. It is aimed at women who value comfort, functionality, and elegance.
Advantages:
- Very durable
- Fair working conditions
- Take-back program for old swimwear
Disadvantages:
- Higher price range (bikinis from approx. €105, swimsuits from approx. €172)
- No conspicuous prints
Prices: Premium segment
MYMARINI offers sustainable swimwear that is both stylish and durable. Their take-back program ensures that used items can be recycled.
Lovjoi – Botanical Prints & Bio-Innovations
Lovjoi impresses with sustainable swimwear that relies on recycled and bio-based materials. Innovative fabrics such as Vita PL and Evo, derived from the castor bean plant, are used. The collections offer a wide selection of fits, mix-and-match options, and numerous prints and colors.
Production takes place in Portugal under fair conditions with maximum transparency. Lovjoi appeals to fashion-conscious women who want to combine individuality and sustainability. Many styles are available up to size 48.
Advantages:
- Durable, chlorine- and saltwater-resistant fabrics
- Variety in fits and designs
- Transparent production
Disadvantages:
- Partially limited availability
- Designs mostly feminine and playful
Prices: Bikinis from approx. €70, swimsuits from approx. €120
Those looking for sustainable swimwear with botanical prints will find what they're looking for at Lovjoi.
Woodlike Ocean – Ocean to Skin
Woodlike Ocean stands for sustainable swimwear made from Econyl, a material derived from old fishing nets. The brand donates 1% of its revenue to "Healthy Oceans" and focuses on SPF 50+, reversible designs, and resistance to chlorine and sunscreen.
The style is sporty-elegant with pastel tones and floral prints. Production takes place in Turkey. The target group includes female surfers, yoga enthusiasts, and environmentally conscious women seeking sustainable swimwear with social responsibility.
Advantages:
- Very good fit
- High wearing comfort
- Support for marine conservation projects
Disadvantages:
- Models tend to run small.
- Price level in the upper range (bikinis from approx. €95, swimsuits from approx. €140)
With Woodlike Ocean you are choosing sustainable swimwear that not only looks good, but also does good.
Inaska – Sporting Performance & Sustainability
Inaska impresses with sustainable swimwear designed specifically for active women and athletes. The German label uses regenerated nylon (Econyl), produces in Portugal, and offers many styles up to a D/E cup. The collections are characterized by vibrant colors, timeless styles, and mix-and-match options.
Inaska's sustainable swimwear is reversible and makes no compromises on functionality and quality. Fair working conditions are a core value.
Advantages:
- Functional and versatile
- High quality and durability
- Fair production
Disadvantages:
- Designs tend to be sporty
- Less classic elegance
Prices: Bikinis from approx. €60, swimsuits from approx. €110
Inaska is the right choice for anyone looking for sustainable swimwear for sports and leisure.
Narah Soleigh – Boho Chic & Eco Spirit
Narah Soleigh is launching sustainable swimwear with a bohemian flair. The young Hamburg-based label combines recycled and natural fabrics, produces in Portugal, and ships in a repurposed cardboard box upon request. The collections are playful, floral, and urban, inspired by the Woodstock spirit.
The target group is young, trend-conscious women with a sense of sustainability. In addition to sustainable swimwear, apparel is also available.
Advantages:
- Unique designs
- Small, exclusive collections
- Shipping option in a used cardboard box
Disadvantages:
- Limited quantities
- Focus exclusively on women's fashion
Prices: Bikinis from approx. €85, swimsuits from approx. €130
Anyone looking for sustainable swimwear with a special look should discover Narah Soleigh.
OY Surf – Surf Performance & Environmental Awareness
OY Surf, a Swiss brand, specializes in sustainable swimwear for female surfers and water sports enthusiasts. The brand uses Econyl and recycled polyester, produces in Portugal, and offers multifunctional bikinis, swimsuits, and surf leggings.
OY Surf's sustainable swimwear offers extra strong support, innovative designs, and plastic-free shipping. The target group is women who value performance and style.
Advantages:
- Excellent support and assistance
- Combinable sets
- Environmentally friendly shipping (recycled paper, grass cardboard)
Disadvantages:
- Designed primarily for sporting activities
- Prices start at approximately €80
With OY Surf you get sustainable swimwear that optimally combines function and environmental awareness.
What makes swimwear sustainable?
Sustainable swimwear is much more than a short-lived trend. It represents responsibility, innovation, and a conscious approach to our environment. But how do you actually recognize sustainable swimwear? The answer lies in the materials, the production, and the design. Let's take a closer look at the most important criteria together.
Materials & Innovations
Sustainable swimwear is based on innovative materials that conserve resources and reduce environmental impact. Recycled fabrics like Econyl, made from old fishing nets, PET bottles, or industrial waste, are particularly popular. Bio-based fibers, such as Evo from the castor bean plant, are also increasingly used.
Many brands rely on fabrics with a UV protection factor of 50+, durability, and resistance to chlorine and salt water. These properties not only ensure comfort but also extend the lifespan of your sustainable swimwear.
Some brands, such as Lovjoi and Woodlike Ocean, are true pioneers. They combine innovative fabrics with creative prints and high functionality. Those who want to delve deeper into the topic can find further information on materials and processes under Sustainability at MAIN Design .
Fair production & transparency
Another key feature of sustainable swimwear is fair production. Many brands have their collections manufactured in Europe, for example in Portugal, Turkey, or Germany. This guarantees short transport routes and better working conditions.
Transparent supply chains and certifications like B Corp or OEKO-TEX demonstrate that manufacturers take responsibility. On-demand production helps avoid overproduction and conserve resources. Donation initiatives or take-back programs are further advantages of sustainable swimwear.
MYMARINI and Frija Omina serve as exemplary models of high transparency and social responsibility. They communicate openly about their processes and offer opportunities to actively contribute to environmental protection.
Design, Function & Style
Sustainable swimwear impresses not only with its materials, but also with its thoughtful design and functionality. Many brands offer mix & match options, reversible styles, and various fits for every body type.
The selection ranges from sporty to elegant to playful. Functional details such as extra support, adjustable straps, and quick-drying fabrics ensure everyday comfort. Individuality is achieved through creative prints, colors, and innovative cuts.
Brands like Inaska, Narah Soleigh, and MAIN Design demonstrate that sustainable swimwear doesn't have to sacrifice style. You're guaranteed to find the perfect style that suits your lifestyle and values.
Tips for buying sustainable swimwear
The selection of sustainable swimwear is growing rapidly. But what should you really look for when buying it, so that your new favorite piece not only looks good but is also environmentally friendly? With these tips, you'll find swimwear that suits you and your values.
What should you pay attention to?
When buying sustainable swimwear, the material composition is crucial. Make sure that recycled or bio-based fibers like Econyl or Evo are used and that no harmful substances are present. Origin also plays a major role: swimwear produced in Europe under fair conditions usually means better working conditions and shorter transport routes.
Certifications like OEKO-TEX, GOTS, or B Corp offer you additional assurance. Many brands provide transparent information about their supply chain and environmental initiatives. Want to learn more about the most important certifications? Then take a look at the Certifications & Eco-FAQs , which provide lots of details about sustainable swimwear.
Also consider the price-performance ratio: A high-quality item often lasts for several seasons and justifies the investment. Sustainable swimwear is therefore not only a statement, but also a good long-term choice.
Fit & Comfort
The perfect fit is paramount when it comes to sustainable swimwear. Use the brands' size charts and fit guides to ensure you find the right size. For precise selection, consult the swimwear size chart. Different body types require different cuts: wider straps offer more support, and mix & match allows for individual combinations.
Choose styles that offer freedom of movement and comfort. Bikinis and swimsuits without bothersome clasps, such as those offered by MYMARINI, are particularly practical. Sporty types benefit from functional styles, while fashion enthusiasts can express their personality with prints and colors.
If in doubt, try on several sizes and pay attention to how the material feels. Sustainable swimwear should not only look good, but also be comfortable to wear both in and out of the water.
Care & Longevity
Proper care also contributes to the sustainability of your swimwear. Ideally, wash it by hand with mild detergent and avoid using a dryer. After every swim, rinse your sustainable swimwear with clean water to remove any chlorine or sand residue.
Dry them in the shade, not in direct sunlight. This preserves the colors and extends their lifespan. Some brands even offer take-back programs where old swimwear is recycled.
Always follow the manufacturer's care instructions. This way, your sustainable swimwear will remain a faithful companion for many summers, and you'll be actively contributing to resource conservation.
Sustainability trends in the swimwear industry 2026
The market for sustainable swimwear is growing rapidly and will set new standards in environmental awareness and style in 2026. According to the European market for swimwear and beachwear, experts expect annual growth of over 6 percent until 2032. But it's not just demand that's rising – innovation and responsibility are shaping the industry like never before.
Circular economy & recycling
The focus of sustainable swimwear in 2026 will be on the circular economy. More and more brands are relying on recycled materials such as Econyl, derived from old fishing nets or production waste. Take-back programs will be further expanded, allowing used swimwear to be collected and reused.
Furthermore, there are upcycling initiatives that creatively repurpose fabric scraps. Zero-waste designs minimize waste during production. The following table shows key developments:
| trend | Example | Effect |
|---|---|---|
| Recycled fabrics | Econyl, PET | Save resources |
| Take-back programs | MYMARINI | Promote recycling |
| On-demand production | Frija Omina | Avoid overproduction |
These approaches make sustainable swimwear more attractive to conscious buyers and shape the future of the industry.
Technology & Innovation
Technological progress is a driver for sustainable swimwear. By 2026, new bio-based fabrics will be available, such as Evo, derived from the castor bean plant. Smart features like UV sensors and exceptionally fast-drying materials offer added comfort and protection.
Sustainable dyeing methods are also gaining importance. Waterless production and innovative processes further reduce the ecological footprint. Brands like Lovjoi and Woodlike Ocean are setting standards with modern technologies and sustainable materials.
Those interested in sustainable swimwear benefit from a unique combination of innovation, function and environmental awareness.
Social Responsibility & Community Building
Sustainable swimwear is more than just a product – it represents a new understanding of values. Fundraising campaigns for marine conservation, collaborations with environmental organizations, and community initiatives promote social cohesion.
Many brands donate a portion of their revenue to conservation projects or develop collections in collaboration with their community. Transparent communication and customer involvement are essential. This strengthens trust and makes sustainable swimwear a statement of responsibility and community.
Now that you've discovered the most exciting brands for sustainable swimwear in 2026, you know how easy it is to combine style and environmental awareness. MAIN Design, in particular, offers minimalist swimwear made from recycled materials that not only looks great but also actively contributes to ocean conservation. Whether for yourself or as a gift for family, quality, fairness, and responsibility are paramount. If you're curious about which styles suit you best, you can explore the collections further and gather inspiration for your next summer look.
