Twist-front sweetheart neckline. Sewn in, soft wire-free cups with Power Mesh bra frame and side boning for support. Double keyhole back with G-hook closures with 3 adjustments. Adjustable straps Solutions: Upf 50 Sun Protection82% 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. Sizes 4-24Imported Close Back Details ""Upf"" stands for Ultraviolet Protection Factor and it measures the Ultraviolet radiation or ""Uv"" protection from the sun provided by a fabric. (Similar to the Spf rating system used for sunscreens. Images may be Ai generated.