Jantzen Women's Solid D/Dd Cup Underwire Bikini Top 84% Nylon, 16% Spandex Imported Hand Wash Underwire with molded cups for maximum support and comfort Adjustable straps give you a comfortable and 'custom' fit 84 percent nylon and 16 percent spandex fabrication creates a figure-flattering bathing suit that is durable and easy to care for