NE People Womens Light Weight Functional Seamless Comfort Cut Out Sports Bra NEWBT01,02,03,04,05: 92% Nylon / 8% Spandex Pull On closure NEWBT06,07,08,09: 50% NYLON 42% POLYESTER 8% SPANDEX Hand Wash Cold/Dry Clean/Do Not Bleach Seamless, functional bra top bralettes for any sports inspired to everyday occasions Available in different styles to pick your perfect fit for your day The product may run smaller than standard US sizes. Please see below size chart for guidance