2 models wearing black designer swimsuits photographed outdoors in Lofoen Norway 2 models wearing black designer swimsuits photographed outdoors in Lofoen Norway

Ui Swim

Nordic Designer Swimwear

Redefine Your Swimwear Game.

Designed in Helsinki, our collections reflect our mission of elevating swimwear into cherished design pieces. Explore bikinis, one-piece swimsuits and swim shorts that combine Nordic minimalism, flattering fits and responsibly crafted premium fabrics.

3 girls wearing swimsuits and bikinis photographed outdoors in infinity pool in Austria Hotel Straubinger

Ava Core Collection

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girl in a sunset on the background wearing reflective swimwear outdoors Helsinki Finland

Aurora Reflective Collection

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Model in wearing black bikini set photographed outdoors in Norway Lofoten Model in wearing black bikini set photographed outdoors in Norway Lofoten

About Ui

Ui Swim is a Helsinki-based designer swimwear brand. We design our seasonless collections to be the cornerstones of your swimwear wardrobe.

Rooted in Nordic minimalism, our timeless swimwear is crafted from premium fabrics. We create elevated essentials that last beyond seasons, redefining sustainable design.

★★★★★

"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