85%Chinlon/15%spandex Drawstring closure Aivtalk push up bras are made of breathable and soft fabric, with comfortable soft light padding. Design: Soft Padded Cups, Front Drawstring, Wire-free & Seamless, Wide Band, Ajustable & Removable Straps, Hooks&Eyes Closure. A smooth ribbon cinch in the front of the drawstring bra, you can pull the cleavage together to show more or less easily, and it offers lift and great cleavage without additional padding or straining your back. Wire-free & Seamless push up bras make of for a smooth and comfortable under garment experience,allows for day into night wear very easily, without causing discomfort. This add two cups bras come with an extra extension of hooks to make more fitting. Please choose the items according to the US size, not tag size.