Smart+Sexy Extreme Push-up Halter Nylon (82% nylon, 18% spandex) RINSE WITH COOL WATER AFTER WEARING. HAND WASH COLD WITH LIKE COLORS. DO NOT BLEACH. LINE DRY IN SHADE. DO NOT TUMBLE DRY. DO NOT IRON. Cleavage for the beach! Extreme push-up adds a size Bra sized for perfect fit