This bra is made of 100% polyester, which is very lightweight and comfortable. The cup size can be adjusted according to your body shape. This bra has a removable pad system, which allows you to remove the pads as needed. The pads are made of microfiber, that are easy to clean and maintain and have an elastic band around them to hold them securely in place. A good-fitting bra that will support their busts while still looking cute.