Ui Swim

Nordic Designer Swimwear.
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Redefine Your Swimwear Game.

Designed in Helsinki, our collections epitomize our mission of elevating swimwear into cherished design pieces. Experience Nordic minimalism and impeccable fits crafted from our top-tier signature fabrics.

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Picture of a Triangle Bikini Top in White
Bikini Tops
Picture of a Mid Waited Bikini Bottom in Navy Blue
Bikini Bottoms
Picture of a Halter Neck One-Piece Swimsuit in Sage Green
One-Piece Swimsuits
Swim Shorts
Swim Shorts

Ava Core Collection

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Aurora Reflective Collection

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About Ui

Ui Swim is a Helsinki-based designer swimwear brand. Our seasonless collections are designed to be the cornerstones of your swimwear wardrobe.

Immerse yourself in purposeful design with our premium pieces, as we transcend the wear and tear culture by creating elevated essentials for every season.

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Protecting the Baltic Sea

2% of every Ui Swim purchase supports the Baltic Sea Action Group's conservation work.

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★★★★★

"Ui Swim's swimming shorts are the best I've ever owned, thanks to their high elasticity. I wear them constantly for other sports too, like bouldering."

Rasmus R
★★★★★

"The thick and supportive fabric is a game-changer. I don't even want to wear my old bikinis anymore!"

Emma K
★★★★★

"The fabric on these swimsuits is like a hug for your body. I feel incredibly comfortable and supported. Thank you!"

Lotta H
★★★★★

"The best bikinis ever <3"

Marika S
★★★★★

"I can't get enough of Ui Swim's one-pieces. They fit like a dream and make me feel so confident. I love wearing them as a top too!"

Charlotta S

Redefine Your Swimwear Game with Ui Swim.

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