0-21 15.71 4-61 8-102 12-141 41 16-182 61 20-221 82 101 121 161 171 15.51 16.51 17.51 OSFW1 OSFM1 UK 313 UK 3.57 UK 419 UK 4.59 UK 520 UK 5.510 UK 629 UK 6.512 UK 727 UK 7.512 UK 832 UK 8.514 UK 919 UK 9.514 UK 1019 UK 10.59 UK 1118 UK 11.59 UK 128 UK 12.51 UK 133 UK 13.51 UK 2.52 UK 21 27 inch1 28 inch1 29 inch1 30 inch3 12.5 child1 13 child1 UK 11 12m1 18m1 2XS1 XS13 S26 M28 L30 XL24 2XL25 3XL7 4XL1 5XL1 30R2 32R2 32L2 34R1 34L3 36R2 36L2 38R1 38L2 40R2 31 inch2 32 inch2 33 inch2 34 inch1 36 inch1 38 inch1 40 inch1