M2/W31 M3/W41 M4/W51 M5/W61 M6/W71 M7/W81 21 41 61 164 171 181 15.51 16.51 UK 1.51 UK 31 UK 3.54 UK 48 UK 4.57 UK 515 UK 5.56 UK 624 UK 6.514 UK 723 UK 7.520 UK 817 UK 8.514 UK 918 UK 9.516 UK 1015 UK 10.514 UK 1113 UK 11.57 UK 129 UK 135 UK 2.53 28 inch2 29 inch2 30 inch4 3.5 infant1 4.5 infant1 5.5 infant1 6 infant1 10 child1 10.5 child1 11 child1 11.5 child1 12 child1 13 child1 One Size4 2XS8 XS173 S434 M330 L270 XL244 2XL158 3XL33 4XL1 S/M4 L/XL4 39421 34S1 34R1 34L2 36S2 36R2 36L3 38S1 38R3 38L1 40S1 40R3 40L1 42R3 44S1 44L1 31 inch1 32 inch1 36 inch3 38 inch7 40 inch7 42 inch5 44 inch2 46 inch2 48 inch2