Sustaina-billie-ty
Billie Swim was built with sustainability in mind and is the testimony that great style and beautiful products do not have to come at the expense of sustainability.

All our packaging is recycled or FSC certified
You read that right! Our dustbags and hygiene liners are made of recycled content, our hangtags are FSC certified. FSC certification ensures that products come from responsibly managed forests that provide environmental, social, and economic benefits.

We have eliminated single use plastics
Our customers never receive anything packed in single use plastics. Billie Swim pieces are always delivered to you in a reusable pouch.

100% of our polyamide is recycled
Billie Swim pieces are only made of Italian sourced polyamide from recycled source. We are proud that we do not use any conventional polyamide in our swimwear collections.
Composition: 78% recycled polyamide 22% elastane.
Our swimwear fabric is versatile, hyper-resistant, sleek, elegant, stretchy, soft, and breathable.

We understand science
All materials used are OEKO-TEX® Standard 100 certified.
OEKO-TEX® Standard 100 is a globally recognized certification that ensures textiles are free from harmful substances.
OEKO-TEX® Standard 100 is renowned for its strict criteria, often exceeding the regulatory requirements of the European Union's REACH (Registration, Evaluation, Authorization, and Restriction of Chemicals) regulation.

Billie Swim is produced at a solar powered factory
The factory producing our collection is solar powered.
Fun fact: 90 seconds of sunlight = 2.5 hours of power for sewing machine = 1 Billie Swim bikini set.
Let's make waves together
By choosing Billie Swim, you're not just buying swimwear — you're joining a movement towards slow fashion, high quality goods that are designed to last.
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We believe that swimwear should celebrate every individual, which is why our versatile designs cater to your unique shape while keeping you feeling confident and fabulous.
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Biarritz One Piece
Regular price From €125,00 EURRegular priceUnit price / per€140,00 EURSale price From €125,00 EURSale -
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Biarritz Bottom
Regular price From €55,00 EURRegular priceUnit price / per€70,00 EURSale price From €55,00 EURSale -
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Biarritz Ring Top
Regular price From €60,00 EURRegular priceUnit price / per€75,00 EURSale price From €60,00 EURSale