If you’re concerned about the environment and would like to enjoy a vacation on the beach or by the swimming pool without guilt, you may want to consider ethical swimsuits.
Swimwear brands have recently been focusing on sustainable swimwear to care for the planet (and probably improve sales as well). People are becoming more aware of the environmental impact of the clothing industry, and they’re trying to contribute toward lessening such an impact. This consumer demand is helping to drive brands into a more ethical and sustainable direction.
Below, we list 4 brands that manufacture eco-friendly swimwear for you to choose from. Now you can enjoy your holiday without feeling that you’re hurting the planet.

What Is an Ethical Swimsuit?
Before we list our favorite ethical swimsuits brands, let’s first understand what it means for swimwear to be “ethical.”
An ethical swimsuit is designed and produced with consideration for the environment, social responsibility, and sustainable practices. This means using eco-friendly materials, ensuring fair labor practices, reducing waste, and minimizing the overall carbon footprint during production.
Ethical swimsuits prioritize both the planet and people, offering a more conscious choice for consumers who care about the impact of their fashion choices.
Our Top 4 Sustainable Swimwear Brands
Drum roll please, here are our Top 4 ratings:
1. September

SEPTEMBER is a modern surf and swimwear brand founded by Erika Seiko Togashi, a designer with a rich background in the fashion industry, including stints at Patagonia and The North Face.
Inspired by her love for surfing and the lack of elegant, functional swimwear available, Erika launched SEPTEMBER after moving to Bali.
She envisioned a line that combined timeless design with sustainable materials, addressing the needs of women who seek both style and performance in their swimwear.
Each piece reflects a minimalist aesthetic, featuring high-quality Italian recycled fabrics that are both durable and environmentally friendly.
The brand emphasizes ethical manufacturing practices and aims to create swimwear that lasts, promoting sustainability in an industry often plagued by fast fashion.
Collections capture the spirit of carefree beach days and adventures, making SEPTEMBER a standout brand dedicated to empowering women through thoughtful design and conscious choices.
2. SummerSalt

SummerSalt stands out in the swimwear industry by offering stylish, eco-friendly options without the designer price tag.
The brand genuinely aims to create flattering silhouettes for women of all shapes and sizes, utilizing sustainable fabrics that promote both comfort and confidence.
Each piece features high-quality materials, including recycled polyamide and organic cotton, which ensure durability and longevity. An extensive size range and designs tailored to fit real women who lead active lifestyles truly reflect the brand’s commitment to inclusivity.
This brand embraces the philosophy that swimwear should be functional yet fashionable, making it ideal for everything from lounging by the pool to adventurous beach outings. Ethical manufacturing practices take priority, ensuring that every garment is produced responsibly.
Moreover, a dedication to sustainability extends beyond the products themselves, as the company actively supports environmental initiatives and has donated over $1.4 million to various causes since its inception.
As a female-founded brand, SummerSalt empowers women to feel confident in their skin while making conscious choices for the planet, fostering a sense of community among those who wear their pieces.
3. Vitamin A

We had to include this one because of the positive feedback it keeps getting.
Vitamin A is a California-based swimwear brand that expertly blends style and functionality while prioritizing sustainability. Founded in 2000 by Amahlia Stevens, the brand has set a high standard in the swimwear industry with its commitment to eco-friendly practices.
Vitamin A’s ethical swimsuits come in chic, minimalistic designs that suit a variety of styles and body types.
The introduction of EcoLux™, the first premium swim fabric made from recycled nylon fibers, highlights the brand’s innovative approach to sustainable fashion.
This dedication to using environmentally responsible materials continues with the incorporation of fabrics like organic cotton and Tencel®, ensuring that each piece not only looks great but also contributes positively to the planet.
Ethical manufacturing is central to Vitamin A’s operations, as most products are produced locally in California to minimize carbon emissions and support fair labor standards.
Regular audits of their supply chain help maintain these high ethical standards, while partnerships with organizations such as 1% for the Planet reflect the brand’s commitment to ocean conservation.
4. Natasha Tonic

Natasha Tonic is a forward-thinking swimwear brand dedicated to transforming women’s swimwear for the better. This innovative company utilizes a unique hemp fabric that is naturally UV-resistant, durable, and a healthier choice for both skin and the ocean.
Moving away from traditional polyester, which is non-biodegradable and harmful to the environment, allows Natasha Tonic significantly to reduce microfiber pollution.
The brand embraces a minimalist design philosophy, creating classic silhouettes with a modern twist that cater to active women who appreciate versatility in their wardrobes.
The revolutionary hemp fiber allows swimsuits to double as lingerie, bodysuits, or activewear, making them perfect for those who prefer to pack light.
Each piece is thoughtfully designed, sewn, and dyed locally in Los Angeles, reflecting Natasha’s commitment to sustainability and ethical production.
As a designer of Serbian and Croatian descent, Natasha draws inspiration from her diverse background and experiences living in various cities worldwide. Her journey led her to create swimwear that not only looks good but also supports environmental health.
In Conclusion
Choosing ethical swimsuits allows you to enjoy your time by the water while caring for the planet.
Brands like September use high-quality recycled fabrics to create stylish swimwear, while SummerSalt offers flattering designs made from recycled polyamide and organic cotton.
Vitamin A stands out for its innovative EcoLux™ fabric, made from recycled nylon, and its commitment to local production in California.
Natasha Tonic utilizes unique hemp fabric that reduces microfiber pollution and doubles as versatile clothing.
While each brand has its own way of approaching sustainability, they’re all focusing on the same goal, which is saving the planet from the destructive clothing industry. Regardless of which you choose, you’re doing your home a favor.
Whether it’s for a beach vacation or a casual day by the pool, ethical swimsuits offer comfort, style, and an environmentally conscious alternative.