Dive into Sustainable and Supportive Style

Dive into adventure with O'Neill's underwire bikini tops! Whether you're chasing waves or lounging by the shore, these supportive swim tops with underwire bring a blend of style, support, and sustainability to your beach escapades. With adjustable straps and a convenient tie-back, our underwire bikini tops offer a personalized fit, so you can focus on the fun without worry. Designed with your comfort in mind, they come equipped with removable bra pads and a clean finish for that extra boost of confidence.

But that's not all – these women's underwire swim tops are more than just fabulous fashion. Crafted with fabric made from recycled materials, O'Neill is making waves in eco-conscious swimwear. Each underwire bikini top is a piece of swimwear that tells a story of care for our planet, offering you both style and substance. Whether you're looking for an underwire bikini top for extra support or just want to enjoy the beach in style, we've got you covered.

With our detailed size chart, you can find your correct cup size for the perfect underwire top fit. Then choose from our range of styles and colors, including our asymmetrical one-shoulder underwire swimsuit top. Match it with a pair of our flattering cheeky bikini bottoms for a stand-out bikini set. 

Visit our page to explore and shop all of our swimwear items, including bikini tops, one-piece swimsuits, swim bottoms, such as full coverage bikini bottoms and skimpy bikini bottoms, and cover ups, all designed with the same commitment to quality, sustainability, and customer care. Join our community of adventurous souls, and dive into the world of O'Neill's underwire swimsuit tops. Once you choose an O'Neill underwire top, Your beach days will never be the same.