Swimwear is an essential part of summer fashion, but traditional swimsuits often rely on synthetic fabrics and harmful dyes. In 2025, eco-friendly swimwear offers women stylish, comfortable, and sustainable options made from recycled or renewable materials.
This guide covers sustainable swimwear fabrics, styles, and ethical brands for modern women.
1. Sustainable Fabrics for Swimwear
Eco-Friendly Options:
Recycled Nylon and Polyester: Made from post-consumer waste, such as fishing nets or plastic bottles
Econyl®: Regenerated nylon known for durability and flexibility
Organic Cotton Blends: Soft, breathable, and comfortable for low-impact water activities
Style Tip: Look for fabrics that retain color and elasticity even after repeated use in sun, saltwater, or chlorine.
2. One-Piece Swimsuits
Why it’s sustainable: Timeless design reduces the need for multiple pieces and is versatile for pool, beach, or resort wear.
Style Tip: Neutral or solid colors with minimalist cuts extend wardrobe longevity.
Popular Brands:
Vitamin A – Recycled fabrics and elegant designs
Outerknown – Sustainable fabrics and ethical production
Mara Hoffman – Eco-conscious prints and responsibly sourced materials
3. Bikinis and Two-Piece Sets
Eco-Friendly Options: Bikinis made from recycled nylon or polyester, designed for durability and comfort.
Style Tip: Mix-and-match tops and bottoms in neutral or complementary prints for versatility.
Popular Brands:
Summersalt – Recycled materials, inclusive sizing
Anekdot – Sustainable swimwear made from ECONYL®
Finisterre – Recycled and durable fabrics for active water use
4. Swimwear Cover-Ups and Dresses
Materials: Organic cotton, bamboo, TENCEL™ blends, or recycled fabrics.
Style Tip: Flowy cover-ups can double as casual summer dresses, minimizing additional purchases.
Popular Brands:
People Tree – Organic cotton kaftans and wraps
Thought Clothing – Sustainable fabrics for resort and beach wear
5. Sustainable Swimwear Accessories
Vegan Leather Tote Bags: Perfect for beach essentials
Recycled Flip-Flops or Sandals: Lightweight and eco-friendly
Reusable Water Bottles: Reduce plastic waste on vacations
Style Tip: Neutral accessories can complement multiple swimwear pieces.
6. Ethical Production Matters
What to Look For:
Transparent supply chains
Fair labor practices
Certifications such as Global Organic Textile Standard (GOTS)
Style Tip: Support brands that prioritize environmental responsibility and social ethics.
7. Swimwear Care for Longevity
Rinse in cold water after each use to remove salt or chlorine
Hand wash with gentle, eco-friendly detergent
Air-dry in shade to preserve fabric integrity and color
Style Tip: Proper care prolongs the life of your swimwear and reduces waste.
8. Mix Fashion and Function
Sustainable swimwear can be both stylish and practical:
High-performance swimsuits for surfing or active water sports
Elegant one-piece swimsuits for lounging or resort wear
Adjustable bikinis for comfort and versatility
Style Tip: Choose multi-functional pieces to maximize use and reduce the need for multiple purchases.
9. Color and Print Choices
Neutral tones: black, navy, white for timeless style
Eco-conscious prints: natural patterns or digitally printed recycled fabrics
Mix-and-match separates for extended styling options
Style Tip: Choose pieces that remain fashionable beyond a single season to reduce environmental impact.
10. Tips for Building a Sustainable Swimwear Collection
Prioritize Quality: Durable materials reduce the frequency of replacement.
Choose Versatility: Multi-use pieces save space and minimize consumption.
Invest in Ethical Brands: Transparency ensures eco-friendly and socially responsible production.
Limit Fast-Fashion Swimwear: Avoid cheaply made, disposable options.
Care for Your Pieces: Proper washing and storage extend life.
Why Sustainable Swimwear Matters
Reduces ocean and textile waste
Minimizes microplastic pollution
Supports ethical labor practices
Encourages conscious consumption and environmental responsibility
Final Thoughts
Eco-friendly swimwear proves that women can look stylish, feel comfortable, and support the planet simultaneously. From recycled fabric bikinis to organic cotton cover-ups, sustainable swimwear combines fashion, function, and ethics.
In 2025, choosing sustainable swimwear allows women to enjoy beach, pool, and resort experiences responsibly, creating a wardrobe that is both stylish and environmentally conscious.
