Before Shopping If you want to buy the bra, please measure the bust and under bust, for the pants, please measure the hip and waist, and choose the suitable size. M: Waist: 20.47", hip: 24.41", leg opening: 14.17", long: 7.87" L: Waist: 22.05", hip: 25.98", leg opening: 15.75", long: 8.66" XL: Waist: 23.62", hip: 27.56", leg opening: 17.32", long: 9.45" XXL: Waist: 25.2", hip: 29.92", leg opening: 20.47", long: 9.84" Suggestion As the girls are growing, so please choose a little bigger size for them, loose and breathable underwear is good for the girls in puberty. About Bras&Pants Our bras and pants is designed for the young girls in puberty,100% cotton inside, breathable, protect the growing bust and less allergy. Problems If you have any problems,please connect with us,we will help you any time.