Dressup Store Women's Crepe Sports Bra (Dus02,Black,Free Size) 95% cotton , 5% spandex,Modern styling with wider armholes,Super Combed Cotton Elastane Stretch fabric Stretchable Bra Pattern::Solid Material::Cotton Mix 95% Cotton and 5% spandex Soothing and long lasting elastic Hand wash, drip dry in shade, do not iron, do not bleach Quick-drying Vapor technology helps keep you cool and dry Elastic closure