While I love tropical vacations and swimming in the ocean, trying on bathing suits isn’t high on my list of favorite things to do. That’s why when I find a sustainable brand that fits, I like to stick with what works, especially if it’s cute and affordable. If you’re searching for the most flattering sustainable swimwear, these bikinis and one-piece bathing suits are made consciously and offer support in all the right places. 

Swimsuits for every body

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Ethical and Sustainable Swimwear Brand – dk active

Made from high quality and environmentally responsible textiles, sustainable brand dk active makes activewear and sustainable swimwear in Brisbane, Australia. Some of the suits are made from recycled fabric or content regenerated from nylon landfill/ocean waste. 

Most of these dk active styles are on sale, so sizes might get scooped up fast. Use code: ALEXC15 to save money on your order. 

Get to know dk active:  

Best Swimsuits for Big Boobs

If you have big boobs, you know that finding a sexy and supportive swimsuit isn’t always the easiest task. It can be frustrating searching for the perfect style that offers the right coverage and lift. These eco-friendly swimwear styles are meant to do just that. 

dk active ethical swim

She One Piece – Snake Green 

Look timeless and elegant in the She One Piece. Available in snake green or black, this one-piece sustainable swimsuit has a flattering neckline with a criss-cross strap detail to ensure stability. It’s supportive and sexy! 

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sustainable swimsuits

Tri Cut Crop – Navy / Tr Bottom- Navy 

I prefer to wear bathing suits that don’t have to be constantly adjusted. This Tri Cut Crop offers sustainable support for low impact workouts and everyday wear. It’s ideal for going from pilates to poolside without skipping a beat. This flattering cut shows off your cleavage without sacrificing support. 

dk active swimwear

Vanessa Crop 

Look and feel good wearing the Vanessa Crop made from recycled content regenerated from nylon landfill and ocean waste. This show-stopping crop with removable padding provides plenty of support and can be worn for home workouts or to the beach. The wide crossover straps keep you in place and reduce bounce when you’re breaking a sweat while exercising. 

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Ethically Made Swimwear: Black One Piece Bathing Suits 

eco swimwear

Millenia Bodysuit 

If you’re ready for a swimwear upgrade, the Millenia one piece in black is a sure bet. It’s a bodysuit and swimsuit all rolled into one, and you’ll look on-trend for summer 2020 styled with shorts or a maxi skirt. Made in Australia, this sustainable swimsuit features super soft and comfortable recycled nylon, and the UPF 50+ fabric will protect you from the sun’s rays. 

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ethical swimwear

XO One Piece – Black 

This black one-piece is anything but boring! The flattering and feminine design features long sleeves for added sun protection. Worried about support? The strap detail in the back keeps your swimsuit in place so you can have fun in the sun without worrying about it slipping off your shoulders. It also comes in green. 

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Best Sustainable Swimsuits 2020

Sustainable Swim

Selene – Pale Blue 

Just because we can’t travel now, it doesn’t mean we can’t dream about it. This sustainable one piece is the ultimate luxury vacation vibes wardrobe staple. Throw over a kimono or maxi dress to go from brunch to the pool or beach. The Selene has mesh bust support, so you don’t have to worry about nip slips. It’s also available in black. 

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ethical one piece swimsuits

Stay in Your Lane – Swell 

This sustainable one piece moves with you while you swim and offers support so you can stay focused on your workout. The fabric has a UPF 50+ factor to protect your skin. 


When I’m traveling to warm destinations like Hawaii or Indonesia, I love to pack stylish sustainable swimwear that doubles as a top. Pair a cute suit with denim shorts or a maxi skirt and a Lack of Color hat, and you’re ready for a day of exploring. 


What’s your favorite sustainable swimwear style for 2020?  

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