0-21 M2/W31 M3/W41 M4/W51 M5/W61 M6/W71 M7/W81 M8/W91 4-62 21 10-121 12-142 42 14-162 16-182 63 20-221 84 103 123 144 163 181 3-41 4-51 5-61 6-71 7-81 15-161 UK 1.54 UK 32 UK 3.51 UK 45 UK 4.52 UK 56 UK 5.55 UK 611 UK 6.56 UK 710 UK 7.54 UK 811 UK 8.54 UK 99 UK 9.56 UK 104 UK 10.53 UK 115 UK 123 UK 12.51 UK 2.52 UK 24 30 inch1 5.5 infant1 6 infant1 6.5 infant1 7 infant1 7.5 infant1 8 infant1 10 child5 10.5 child3 11 child1 11.5 child4 12 child4 12.5 child2 13 child3 13.5 child3 UK 14 One Size4 2XS1 XS15 S37 M33 L31 XL32 2XL21 3XL2 24R2 25R2 26R2 27R2 30R1 36R1 38R1 31 inch1 32 inch2 33 inch1 34 inch1 35 inch1 36 inch2 38 inch1 40 inch2 42 inch1