SIZE: XS( US 0), S( US 2), M( US 4-6),L( US 8-10),XL( US 12-14), 2X( US14-16), 3X( US16-18). Our size is different from standard size, please choose your size according to the above size. Or, you can choose the size by the Height and Weight chart below.Please refer to our size chart in the product picture before order