phistic Women's UPF 50+ One Piece Halter Swimsuit (Regular & Plus Size) Shell: 82% nylon, 18% spandex; Lining: 100% polyamide Halter Style; soft sewn in cups Soft and stretchy 50+ UPF rating material Available in Regular and Plus Sizes Machine wash cold phistic is a U.S.A. designed and trademarked brand. All phistic label merchandise will be sold brand new, and will always include original brand tags and labels. One piece swimsuit Flattering sillhouette Designed for a comfortable and secure fit UPF 50+ Material Available in Regular &amp; Plus sizes Halter style has wide straps that allow for a customized fit Bandeau style top Sewn-in cups for full bust support Ruching on belly area Provides shape Brief style bottom UPF 50+ Protection (Ultraviolet Protection Factor) Offers protection against harmful UVA &amp; UVB rays UPF 50+ is thebest and ultimate protection offered from sun protection apparel With your arms at your side, place the measuring tape under your arms and around the fullest part of your bustline. Run a measuring tape around the smallest part of your natural waist. For a more comfortable fit keep your finger between your body and the tape. Standing up straight, with your feet together, run a measuring tape around the fullest part of your hips, which is about 8 inches below your natural waistline.