Affordable Bikinis for Women: Best Sustainable Swimwear to Shop Now
When you’re ready to buy women’s swimsuits online, finding a stylish option is only part of the equation—you also want a swimsuit you can feel good about purchasing. Fortunately, many brands today offer fashionable, environmentally-conscious swimwear.
These swimsuits aren’t just trendy but are also crafted using eco-friendly materials and sustainable practices. Some of these companies go beyond offering stylish and affordable bikinis for women.
They take a stand on social issues, promoting sustainable procedures, fair-trade practices, and philanthropic efforts. We’ve reviewed some of the best swimsuits for women in 2025, including bikinis and other natural swimwear options that blend style with ethics.
Check out our handpicked list of the top eco-friendly and organic swimwear brands. From hand-crafted pieces by local artisans to swimsuits made entirely with organic materials, these companies are paving the way for a more sustainable future in fashion.
1. Patagonia
Type of Swimwear | One Piece Swimsuit
One Piece Swimsuit Features | Socially responsible, Fair Trade, Eco Friendly, Partners with local charities
One Piece Swimsuit Price | $119
Patagonia has a number of different organic and eco-friendly clothes and accessories. They are a One Percent for the Planet company, which is dedicated to working with other companies in making an environmental impact. The company donates a portion of their sales to help sponsor charities that are concerned with the social and environmental impact of the fashion industry.
The Patagonia Women’s Reversible One-Piece Swimsuit is a versatile and stylish option when you shop bikinis for summer or one-piece alternatives. This super-flattering women’s swimsuit is designed to enhance your curves and create a slimming effect with its elegant ruching around the midsection.
Thick, supportive straps ensure a secure and comfortable fit, making it ideal for all your favorite beach activities. Whether lounging by the water or enjoying active fun in the sun, this swimsuit combines functionality with timeless style.
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2. Lands End
Type of Swimwear | One Piece Tank Top
One Piece Tank Top Features | Socially responsible, Partners with local charities
The Lands' End Women's Chlorine Resistant Soft Cup Tugless Sporty One Piece Swimsuit is a durable and comfortable option for active swimmers. Made with chlorine-resistant fabric, this swimsuit retains its shape and color over time, ensuring long-lasting wear.
The soft cups provide gentle support, while the tugless design ensures a secure and comfortable fit for all-day activities. Though not specifically labeled as organic or eco-friendly, Lands' End focuses on high-quality, non-toxic materials to create dependable swimwear.
This sporty one-piece is perfect for those seeking reliable, stylish, and functional swimwear for pools, beaches, and beyond.
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3. United by Blue
Type of Swimwear | Tank Top
Boardshorts Features | Socially Responsible, Partners with local charities, Recycle
Boardshorts Price | $38
With a motto like “happy people, healthy planet” eco-friendly and organic shoppers can feel good about shopping at United by Blue. In fact the company's main mission is to build a brand that can do serious conservation work.
Through these efforts and goal, United by Blue establishes efforts around their communities to help aid community workers in removing trash from our rivers, creeks, beaches and streams
We added the United by Blue review to our list of eco friendly swimsuits because of the recycled materials that are used to make their swimwear. The United by Blue women's high neck tank top consist of 55% hemp and 45% organic cotton. They are always new products appearing on their website. Inventory changes daily, so there are always new options to choose from, making it fun for you to find the perfect swimsuit gear for the upcoming season.
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4. Swimsuits for All
Type of Swimwear | One Piece Tank Top
Two Piece Swimsuit Features | Socially responsible, Partners with local charities
Two Piece SwimsuitPrice | $52
Swimsuits For All isn’t jus a fashion website, it is an online platform meant to showcase the individual work of today’s biggest influencers. Swimsuits For All is dedicated to bringing today’s biggest fashions to shoppers around the globe, and to help offset some of the damage done by the fashion industry while they do it.
Swimsuits For All avoids stockpiling by creating made-to-order apparel and accessories and posing strict requirement on their suppliers. They strive to always ensure that materials are ethically sourced, cruelty-free and garner no unnecessary waste during production.
The Black Convertible One Piece Sarong Skirtini reviews all rave about the simple design. This elegant and bold swimsuit features a thicker brief bottom with a twist-front sweetheart neckline design and black piping. The top of this swimsuit features a full encircled shelf bra with soft molded cup design that is perfect for summer.
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5. Cupshe
Type of Swimwear | Bikini Top
Bikini Top Features | Oeko-Tek Certified, Climate Neutral Certified, RPET, 1% For The Planet, Socially responsible, Give Back
The CUPSHE Women's Bikini Swimsuit Front Cross Lace-Up Two-Piece Bathing Suit combines chic design with a flattering fit. Featuring a front cross lace-up detail, this bikini adds a touch of elegance while ensuring adjustable comfort.
Crafted with high-quality, non-toxic materials, it offers durability and a soft feel for all-day wear. While not explicitly labeled as organic or eco-friendly, CUPSHE emphasizes affordable swimwear that prioritizes style and functionality.
This two-piece is perfect for lounging by the pool or enjoying a sunny beach day in confidence and style.
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6. Tempt Me
Type of Swimwear | Bikini
Bikini Bottom Features | Socially responsible, Partners with local charities
The Tempt Me Women Two-Piece Vintage Swimsuit features a retro halter design that delivers timeless elegance with modern comfort. Its ruched high-waist bikini bottom provides a flattering fit, accentuating curves while offering excellent tummy control.
The top is adjustable with a supportive halter neck and padded cups, ensuring a comfortable and customized fit. Made from high-quality, non-toxic materials, this swimsuit offers durability and a soft feel against the skin.
It reflects attention to quality and thoughtful design. This vintage-inspired swimsuit is perfect for those seeking a blend of classic style and reliable functionality for beach or poolside outings.
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7. Bermies
Type of Swimwear | Two-Piece Bikini
Bikini Set Features | Socially responsible, Eco Friendly, Recycled Polyester, UPF 50+, 4 Way Stretch, Breathable, Fast Drying, Partners with local charities
Bikini Set Price | $50
Bermies is an online swimwear company that is designed to make a positive impact. The company was founded on a passion for intelligent consumption and features many products created out of recycled plastic and eco-friendly products.
Step out this summer in a high-fashion design with the Bermies Avocado Two-Piece Swimsuit. This two-piece comes with removable cups for extra support and features a pattern design with avocado design. Bermies reviews state that the fabric is responsibly made out of recycled plastic bottles and Lycra fibers.
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8. One Piece
Type of Swimwear | One Piece Swimsuit
One Piece Swimsuit Features | Socially responsible, Partners with local charities
One Piece Swimsuit Price | $55
The One Piece Swimsuit for Women Tummy Control Bathing Suit combines style and functionality for a flattering beach look. Featuring ruched detailing, it provides excellent tummy control, creating a smooth and contoured silhouette.
The supportive design ensures comfort, with adjustable straps and a secure fit for all-day wear. Crafted from high-quality, non-toxic materials, this swimsuit is durable and gentle on the skin. It emphasizes thoughtful design and reliable quality.
This sleek one-piece is ideal for anyone looking for swimwear that blends confidence, comfort, and timeless style.
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9. Sanctuary
Type of Swimwear | V Wire Bikini Top
Bikini Top Features | Sustainable, Removable Cups, Recycled Polyester, Eco-Friendly, Give Back
Bikini Top Price | $59
Sanctuary is our next source for sustainable swimwear. This V Wire Bandeau Bikini Top is vacation ready and a confidence booster to look and feel great while providing added comfort.
The Bikini Top features a textured fabric with removable cups that are fully lined front and back. The V-Wire detail adds additional structure at the neckline.
Reviews of the V-Wire bandeau bikini top swimsuit describe the swimwear as a classic design with fun patterns that bring a unique twist to a timeless looks. This classic swimwear has removable cups for better coverage, a top competitive back offers the ultimate freedom of motion and more.
This bikini top swimsuit is simply the prefect swimsuit for all your water workout needs.
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10. Figleaves
Type of Swimwear | Bikini Top
Bikini top swimsuit Features | Socially responsible, Fair Trade, Give Back
Bikini Top swimsuit Price | $36
Figleaves created their company with their social responsibility in mind, thanks to their detailed plan of supporting refugees and starving children. You will also find items made of organic and eco-friendly materials throughout their vast apparel collection.
With the brand’s support for CoppaFeel program, Figleaves helps educate women and men about breast cancer. This is one clothing brand you can feel good about supporting.
Our Figleaves reviews all rave about the edgy and flattering design. This classic navy textured bikini top has fun detailing and detachable straps on the sides so you can adjust the fit as-needed. We love the embroidery detailing which gives it a stylish twist.
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11. Sanctuary
Type of Swimwear | One Piece Swimsuit
One Piece Swimsuit Features | Socially responsible, Give Back, Sustainable, Recycled Polyester
One Piece SwimsuitPrice | $119
Sanctuary is a cutting-edge surf shop in women’s fashion that has a full line of products ranging from denim and loungewear to formal dresses and of course, swimwear. They not only create fashions that are designed to be budget-friendly, but they often use many organic and eco-friendly materials as well—showing their commitment to more environmentally sustainable fashions.
Our Sanctuary One Piece review is a great addition to anyone’s beachwear. This simple, see-through one piece swimsuit is light and airy and extremely comfortable. It features a unlined stripe novelty mesh insert design and adjustable tie-back straps, for a product you can feel good about buying.
SHOP SANCTUARY
Shop Bikinis for Summer: Affordable and Eco-Friendly Swimsuits
This summer, when you’re ready to buy women’s swimsuits online, explore these retailers for fun, stylish, and sustainable options. Whether you’re searching for affordable bikinis for women, flattering one-pieces, or beachwear accessories, these brands make it easy to shop with confidence.
Each retailer is committed to helping the planet through ethical practices, eco-friendly materials, and thoughtful designs. Discover the best swimsuits for women in 2025 that blend sustainability with style, so you can look great while making a positive impact.
Shana Thompson is a full time professional writer and editor. Shana has worked extensively in the fields of content marketing, on-page and off-page SEO (guest posts, backlink acquisition), and creative writing. As an experienced pro content writer, Shana has worked on several magazines, publishing companies and marketing agencies. Many recent projects have included everything from nutrition and health services, where a lot of research and citations were needed, to writing about health, sustainable, eco-friendly products.
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