The material is light and breathable, relaxed and free. It can sleep every day. The cup surface feels silky and smooth. The lotus leaf edge is decorated with a black bow. The chest shape naturally gathers. The beautiful back shoulder strap is comfortable and non detachable. The beautiful back shoulder strap is comfortable and non detachable. The back is simple, multi row and three buttons, which can freely adjust the appropriate lower circumference, and the elastic waist is snug and breathable.