Size | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 39 |
cm | cm | cm | cm | cm | cm | cm | cm | cm | cm | cm | cm | cm | cm | cm | cm | cm | cm | cm | cm | |
inch | 4.9 | 5.1 | 5.3 | 5 ½ | 5 ¾ | 6 | 6 | 6 ¼ | 6 ½ | 6 ¾ | 7 | 7 | 7.3 | 7.6 | 7.8 | 8.1 | 8.3 | 8 ½ | 8.7 | |
cm | 12 ½ | 13 | 13 ½ | 14 | 14 ½ | 15 | 15 ½ | 16 | 16 ½ | 17 | 17 ½ | 18 | 18.6 | 19.2 | 19.8 | 20.4 | 21 | 21.6 | 22.2 | 33.4 |