Ideal for strapless, backless styles, this stick-on silicone bra is designed with molded cups that easily position to create more or less cleavage. Please note the packaging has been opened, but the bra appears to have never been worn. Size PC (push-up C) Front clasp 40% silicone, 30% polyester, 30% polyurethane Please comment with any questions you may have about the item, and I will do my best to answer them ASAP. Thanks for shopping my closet!