The Best Sustainable Swimsuit You’ll Love for the Summer

Looking for a sustainable swimsuit that’s cute and kind to the planet?
Swimsuits are honestly some of the hardest things to shop for sustainably. Jackets, tops, or jeans? I head straight to the thrift store or scroll Depop. But secondhand bikinis? Yeah… that can feel a little off.
Thankfully, there are tons of amazing brands creating sustainable swimsuits that are not only good for the environment but also super cute. These brands use recycled materials, reduce waste, and keep child labor out of the picture.
They’ve got something for every vibe too. Whether you’re into minimal looks, sporty styles, or bold trends, there’s a sustainable swimsuit out there for you. With size-inclusive fits, ethical practices, and planet-friendly fabrics, Conscious Closets has you covered.
What Makes a Swimsuit Sustainable?
A sustainable swimsuit is all about the materials and the people behind the product.
Look for pieces made with recycled fabrics, which help fight textile waste and promote a circular economy. It’s also essential to make sure the people making your swimwear are being paid a living wage and working in safe conditions.

The Best Sustainable Swimsuit Brands to Shop Now
🌊 For the Trend-Lover: Reformation
Reformation is my go-to (though a bit pricey) for quality, Gen Z-approved fashion. They nail the balance between trendy and timeless without feeling bland or “too grown-up.”
Reformation is also super transparent about its sustainability mission. They use 100% recycled, renewable, or regenerative materials, avoid toxic dye processes, listen to worker voices, and design fully recyclable clothing. Oh—and they’re both B-Corp and GOTS certified!

🐚 For Minimalist Beach Vibes: Vitamin A
Vitamin A gives you simple but stunning swimsuits that feel effortlessly chic. Think capsule wardrobe staples perfect for your next Euro summer.
Their sustainable swimsuits are made with eco-friendly processes from start to finish. Many are crafted from recycled fabrics, dyed with low-impact methods, and sewn in facilities that prioritize reducing carbon emissions. Digital printing cuts down water use, and all employees are paid fair wages. Win-win.

🏕️ For the Adventurer: Patagonia
Patagonia is for all my outdoorsy babes who need swimsuits that won’t budge while cliff diving or surfing.
They’re leaders in sustainability (and they walk the talk). Patagonia donates 1% of profits to environmental efforts, grows all their cotton sustainably, and is Fair Trade Certified. Their sustainable swimsuit collection is tough, comfy, and made for real movement, all while pushing the planet-first agenda.

🌈 For the Body-Positive Babe: Summersalt
Summersalt is all about inclusivity—and their sustainable swimwear is no different.
Offering sizes 2 through 22, Summersalt makes swimsuits for every body. Founded by women, they used over 1.5 million measurements from 10,000 women to create the perfect fit. Bonus: they’ve donated $1.4 million+ to sustainability causes. Cute and conscious? I’m in love!

Quick Tips for Choosing the Right Sustainable Swimsuit
✨ Check the fabric. Recycled or renewable? That’s a green flag.
✨ Transparency matters. Truly ethical brands love to show off their practices. If it’s hard to find info… yikes.
✨ Beware of greenwashing. “Eco-friendly” with zero proof? Red flag. Do your research.

Conscious Beach Days Start Here
Choosing a sustainable swimsuit isn’t about being perfect; it’s about doing better.
By supporting brands that care about both the planet and the people making our clothes, we align fashion with our values. 🌱💫
Try one of these brands, share this list with your friends, or keep exploring more sustainable fashion finds.
The beach is calling, and your swimsuit can absolutely be conscious.