Discover Ui Swim’s one-piece swimsuits, designed in Finland and crafted with sustainable European expertise. Made from our thick, double-layered signature fabric, these swimsuits shape and support while staying comfortable all day.
Each piece is minimalist, durable, and timeless. Designed to give you confidence whether you’re swimming, sunbathing, or styling it as a bodysuit, Ui Swim one-pieces combine versatile design, ethical production, and a perfect fit.