Elomi ES7504 Essentials Underwire Plunge Bikini Swim Top Black 44FF Enjoy sleek, elegant style and excellent support with a flattering silhouette. This swim top is made from firm support Lycra Beauty fabric of nylon with Xtra Life Lycra spandex. Multi-part underwire cup has seamed, non-stretch mesh lining with a side support panel to provide a forward shape. Deep plunge neckline has covered elastic to maintain fit. Low front gives plunge without pushing up. Center - arched center panel is great if you have a high tummy. Sides and back are stretch fabric with supportive powermesh lining and covered elastic at top and bottom edge. Straps are covered elastic and adjust at back with coated metal hardware. Plastic barrel clasp at back. Xtra Life Lycra spandex resists damage from chlorine and helps prevent bagging and sagging. U-shaped back.