Sustainable Swimwear Collections by Ui Swim

Swimwear on Sale

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    All year is season for swimwear, but as summer 2025 comes to an end, we’re celebrating an amazing season with up to 50% off selected styles including bikini tops, bottoms, one-piece swimsuits and shorts.

    Discover timeless Ui Swim favourites, designed to last far beyond the summer.

    Shop now, limited sizes available!

    47 products
    Sale
    Ava Double Strap Bottom in Dusty Blue
    49,00 € 29,40 € Save 40%
    Sale
    Ava Double Strap Bottom in Burnt Red
    49,00 € 29,40 € Save 40%
    Sale
    Ava Double Strap Bottom in Sand
    49,00 € 29,40 € Save 40%
    Sale
    Picture of an Adjustable Bikini Top in Navy Blue
    Picture of an Adjustable Bikini set in Navy Blue
    Ava Double Strap Top in Navy
    59,00 € 35,40 € Save 40%
    Sale
    Picture of an Adjustable Bikini Top in Sage Green
    Picture of an Adjustable Bikini set in Sage Green
    Ava Double Strap Top in Sage
    59,00 € 35,40 € Save 40%
    Sale
    Picture of an Adjustable Mid Waist Bikini Bottom in Navy Blue
    Picture of an Adjustable Mid Waist Bikini set in Navy Blue
    Ava Double Strap Bottom in Navy
    49,00 € 29,40 € Save 40%
    Sale
    Picture of an Adjustable Mid Waist Bikini Bottom in Sage Green
    Picture of an Adjustable Mid Waist Bikini Bottom in Sage Green
    Ava Double Strap Bottom in Sage
    49,00 € 29,40 € Save 40%
    Sale
    Ava Stretch Top in Burnt Red
    64,00 € 38,40 € Save 40%
    Sale
    Ava Stretch Top in Dusty Blue
    64,00 € 38,40 € Save 40%
    Sale
    Ava Stretch Top in Sand
    64,00 € 38,40 € Save 40%
    Sale
    Ava V Bottom in Burnt Red
    47,00 € 23,50 € Save 50%
    Sale
    Ava V Bottom in Dusty Blue
    47,00 € 23,50 € Save 50%
    Sale
    Ava V Bottom in Sand
    47,00 € 23,50 € Save 50%
    Sale
    Picture of a Reflective Triangle Bikini top in Pink
    Picture of a Reflective Bikini set in Pink
    Aurora Reflective Triangle Top in Cold Rose
    84,00 € 42,00 € Save 50%
    Sale
    Picture of a Reflective Triangle Bikini top in Silver
    Picture of a Reflective Bikini set in Silver
    Aurora Reflective Triangle Top in Silver
    84,00 € 42,00 € Save 50%
    Sale
    Picture of a Reflective Bikini Top in Pink
    Picture of a Reflective Bikini set in Pink
    Aurora Reflective Double Strap Top in Cold Rose
    87,00 € 43,50 € Save 50%
    Sale
    Picture of Reflective Bikini Top in Silver
    Picture of a Reflective Bikini set in Silver
    Aurora Reflective Double Strap Top in Silver
    87,00 € 43,50 € Save 50%
    Sale
    Picture of a Reflective Bikini Bottom in Pink
    Picture of a Reflective Bikini set in Pink
    Aurora Reflective Tie Bottom in Cold Rose
    74,00 € 37,00 € Save 50%
    Sale
    Picture of a Reflective Bikini Bottom in Silver
    Picture of a Reflective Bikini set in Silver
    Aurora Reflective Tie Bottom in Silver
    74,00 € 37,00 € Save 50%
    ★★★★★

    "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