Materials:Cotton.<br />size 6-12m: length is 59 cm，shoulder to crotch is 44 cm，chest is 54 cm<br />size 13-18m: length is 65 cm，shoulder to crotch is 50 cm，chest is 56 cm<br />size 18-24m: length is 70 cm，shoulder to crotch is 52 cm，chest is 61 cm. <br />1 cm=0.39 inch.