2T (34.5 - 35") 3T (35.5 - 37") 4T (37.5 - 40") 5Y (40.5 - 43") 6Y (43.5 - 46") 7Y (46.5 - 49") 8Y (49.5 - 52") 10Y (52 - 58") 12Y (58 - 62")