1 11/12 YRS 22-24 23-26 25-27 27-30 28-30 31-33 31-34 34-36 35-38 37-39 4 40-42 43-45 46-48 47-50 49-51 5 5/6 YRS 51-54 52-54 6 7 9/10 YRS L M NO SIZE ONE SIZE OSFB OSFC OSFM OSFT OSFW OSFY S XS