A new era of supportive swimwear has arrived. Introducing CUUP Swim—a collection of modern, minimalist bikinis and one-piece swimsuits, designed and perfected by bra experts for unmatched fit, comfort, & confidence.
Inspired by CUUP’s iconic intimates, this assortment brings the brand’s signature cup-and-band sizing to swim—offering size-inclusive swimwear with precise, personalized support. From bikini tops with real bra sizing to perfectly fitted bottoms, each piece is engineered for all-day wear across a full spectrum of sizes. Discover essential silhouettes including scoop tops, plunge bikini tops, bandeau swim tops, one-piece swimsuits, high-waisted bikini bottoms, and cheeky bottoms—each thoughtfully designed to deliver lift, shape, and secure support whether you prefer underwire or wireless swim styles.
Crafted from high-performance swim fabrics, every piece features a smooth, matte finish with fully lined, ultra-soft interiors that feel comfortable against the skin—never restrictive. These supportive swimsuits are wear-tested on a diverse range of bodies to ensure a flattering fit that holds up both wet and dry. Whether you’re looking for plus size swimwear, bra-sized bikinis, supportive one-pieces, or comfortable swim for larger busts, CUUP Swim is designed to deliver confidence, durability, and effortless style.
Shop CUUP Swim—where expert bra fit meets modern swimwear design.