MORE DETAILS Bra in the form of a half cup (1/2 cup), 2-3 mm thick sponge breast. (Inner sponge 3-5 mm, can be removed) Reinforce the bust, tighten the chest, keep the chest close , the armband can be removed to become a chest bra. Suitable for girls who like to dress up. Emphasize on showing off shoulders or a strapless shirt.