0-21 L A-C1 M A-C1 S A-C1 XS A-C1 4-62 21 8-101 12-141 417 54 16-181 630 71 20-221 822 1022 1215 131 1413 166 3-41 4-51 5-62 7-84 9-102 11-121 15-162 UK 34 UK 3.52 UK 45 UK 4.51 UK 57 UK 5.53 UK 69 UK 6.53 UK 78 UK 7.56 UK 86 UK 8.56 UK 99 UK 9.57 UK 107 UK 10.55 UK 116 UK 11.54 UK 121 UK 22 26 inch1 27 inch1 6 infant1 7 infant1 8 infant2 9 infant1 10 child4 11 child4 12 child3 13 child1 UK 12 One Size10 XS12 S37 M32 L30 XL31 2XL25 3XL13 4XL7 5XL4 SB1 MB1 S/M2 M/L1 L/XL1 30R1 32R1 34R1