We call this cropped racerback tankini our swimming champion. You'll love it for its sporty style and sleek support. Sewn-in cups. Floating bra. Side shirring. Racer back. Length to natural waist22" front neckline. Solutions: Upf 50 Sun Protection 82% Nylon, 18% Spandex. Fabric provides Upf 50 Uv protection. .Sizes 4-26 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 from the sun provided by a fabric. (Similar to the Spf rating system used for sunscreens.) Our Swimsuits For All styles with UV sun protection have a rating of UPF 50 (the highest possible rating) which means only