| HEAD (CM) | HEAD (IN) | UK | |
| XS | 52-53 | 20.47-20.86 | 6.375-6.500 |
| S | 54-55 | 21.25-21.65 | 6.833-6.750 |
| M | 56-57 | 22.04-22.44 | 6.875-7 |
| L | 58-59 | 22.83-23.22 | 7.125-7.250 |
| XL | 60-61 | 23.62-24.01 | 7.375-7.500 |
| XXL | 62-64 | 24.40-25.19 | 7.625-7.875 |
| HEAD (CM) | HEAD (IN) | UK | |
| XS | 52-53 | 20.47-20.86 | 6.375-6.500 |
| S | 54-55 | 21.25-21.65 | 6.833-6.750 |
| M | 56-57 | 22.04-22.44 | 6.875-7 |
| L | 58-59 | 22.83-23.22 | 7.125-7.250 |
| XL | 60-61 | 23.62-24.01 | 7.375-7.500 |
| XXL | 62-64 | 24.40-25.19 | 7.625-7.875 |