0-21 M2/W31 M3/W41 M4/W51 M5/W61 M6/W71 M7/W81 M8/W91 4-62 22 8-103 31 12-142 46 14-161 55 16-182 612 20-221 818 1012 1212 131 147 166 181 201 5-61 7-81 8-91 9-101 11-122 12-131 13-141 15-161 UK 1.51 UK 37 UK 3.54 UK 48 UK 4.53 UK 512 UK 5.57 UK 611 UK 6.53 UK 74 UK 7.51 UK 82 UK 96 UK 103 UK 121 UK 2.52 UK 22 29 inch1 10.5 child1 11 child1 11.5 child1 12.5 child1 13 child1 13.5 child1 UK 11 0-3m2 3m1 6m1 6-9m1 One Size4 XS8 S13 M13 L9 XL3 2XL1 SB1 MB2