Made from high quality polyester, spandex, free of harmful chemicals and eco made. Adjustable and Removable straps for several wearing styles as you like, non-slip design on the inner side to prevent fall down, hidden for a smooth back. Always comfortable, show your sultry side with confidence. Padded bust with underwire for extra push up support, that form to your body, Back has a large cut out with five-row of hook and eye closures. B Cup Size, Please check our size chart on the pictures instead of amazon size chart; Choose the size based on your bust and waist size, If you C cup or above, please choose one size up. Good choice for party, clubwear, evening dress, prom, casual wear, birthday, concert, dancing, homecoming, Halloween costume, Christmas, cosplay, celebrity, runway show and so on as you like.