Sunny escape in your future? This strappy halter bikini top will elevate your beach day style. With self-tie halter straps and built-in wire-free bra cups, this bikini top is Designed to fit and flatter. Wear with any of our swim bottoms to create the mix-and-match bikini of your dreams. Built-in, soft wire-free bra cups. Self-tie halter straps. Solutions: Upf 50 Sun Protection 82% Nylon / 18% Spandex. Fabric provides Upf 50 Uv protection. .Hand wash with mild soap. Roll suit in towel and squeeze out excess water. Dry flat avoid washers and dryers.Imported Close Back Details “Upf” stands for Ultraviolet Protection Factor and it measures the Ultraviolet radiation or “Uv” protection