21 31 46 52 611 812 1013 129 132 1414 166 185 203 3-47 4-51 5-68 6-72 7-812 8-92 9-1012 10-112 11-128 12-131 13-144 14-151 15-167 OSFM3 UK 1.51 UK 39 UK 49 UK 510 UK 612 UK 6.51 UK 710 UK 811 UK 93 UK 9.51 UK 102 UK 111 UK 121 UK 2.51 UK 21 221 241 24 inch1 25 inch1 26 inch1 27 inch1 28 inch1 30 inch7 3 infant1 4 infant1 4.5 infant1 5 infant1 5.5 infant1 6 infant1 7 infant1 7.5 infant1 8 infant1 8.5 infant1 9 infant1 9.5 infant1 10 child2 10.5 child1 11 child2 11.5 child2 12 child1 12.5 child2 13 child1 13.5 child1 UK 11 6-12m1 12m1 18m1 24m1 One Size4 2XS2 XS38 S124 M120 L112 XL87 2XL76 3XL9 4XL3 M/L3 31 inch2 32 inch6 33 inch3 34 inch3 35 inch2 36 inch2 38 inch1 40 inch2