Size: 100cm，110cm，120cm，130cm，140cm，150cm (the height of children)CN:100cm = US 2T; bust 56cm， shoulder 23cm， length 51cm;CN:110cm = US 3T; bust 60cm， shoulder 24cm， length 54cm;CN:120cm = US 4T; bust 62cm， shoulder 25cm， length 58cm;CN:130cm = US 5T; bust 64cm， shoulder 26cm， length 62cm;CN:140cm = US 6T; bust 68cm， shoulder 27cm， length 66cm;CN:140cm = US 7T; bust 70cm， shoulder 28cm， length 68cm;Note:The size you choose is for the child's height.