| Size Label | UK Size | Centimetres | US Size | Inches |
|---|---|---|---|---|
| None | 6 | 49 | 6⅛ | 19.3 |
| None | 6⅛ | 50 | 6¼ | 19.7 |
| None | 6¼ | 51 | 6⅜ | 20.1 |
| None | 6⅜ | 52 | 6½ | 20.5 |
| None | 6½ | 53 | 6¾ | 20.9 |
| None | 6⅝ | 54 | 6¾ | 21.3 |
| S | 6¾ | 55 | 6⅞ | 21.7 |
| S/M | 6⅞ | 56 | 7 | 22 |
| M | 7 | 57 | 7⅛ | 22.4 |
| M/L | 7⅛ | 58 | 7¼ | 22.8 |
| L | 7¼ | 59 | 7⅜ | 23.2 |
| None | 7⅜ | 60 | 7½ | 23.6 |
| XL | 7½ | 61 | 7⅝ | 24 |
| None | 7⅝ | 62 | 7¾ | 24.4 |
| None | 7¾ | 63 | 7⅞ | 24.8 |
| None | 7⅞ | 64 | 8 | 25.2 |
| None | 8 | 65 | 8¼ | 25.6 |