XXSXXS (3-4)XSXS (5-6)XS(5-6)SS (0-12 IBS)S (1-12LBS.)S (7-8)S(7-8)MM (10)LL (12)L(12)L (16-20 IBS.)XLXL(14)XL (14)XXL0-3M3-6M6-12M12-18M18-24M2T3T4T5T66 MOS.NB-7LBS81212 MOS.141818 MOS24 MOS.