0-21 M2/W34 M3/W46 M4/W55 M5/W66 M6/W77 M7/W87 M8/W93 4-61 23 8-102 32 12-141 411 54 16-181 621 20-221 831 1026 1217 1416 168 184 206 1-21 2-31 3-45 4-56 5-611 6-72 7-811 8-91 9-1013 10-111 11-1212 12-132 13-1411 15-1610 UK 311 UK 424 UK 527 UK 631 UK 6.52 UK 718 UK 815 UK 96 UK 107 UK 115 UK 125 UK 2.51 UK 21 223 26 inch1 28 inch5 30 inch5 6 infant3 7 infant2 8 infant4 9 infant5 10 child3 10.5 child1 11 child6 12 child4 12.5 child2 13 child3 13.5 child1 UK 15 6-9m2 6-12m2 9-12m1 12-18m1 One Size4 2XS1 XS17 S78 M67 L58 XL48 2XL39 3XL10 32 inch3 34 inch4 36 inch1 38 inch3 40 inch1 42 inch1