| Measurement position | S | M | L | XL | M/ L | L/ XL | XL/2XL |
| Length – inside hat | 55 | 56 | 57 | 58 | 60 | 62 | 64 |
| Length – hat bring | 5 | 5 | 5 | 5 | 6 | 6 | 6 |
| Height – at center | 8.5 | 8.5 | 8.5 | 8.5 | 8.5 | 8.5 | 8.5 |
| Measurement position | S | M | L | XL | M/ L | L/ XL | XL/2XL |
| Length – inside hat | 55 | 56 | 57 | 58 | 60 | 62 | 64 |
| Length – hat bring | 5 | 5 | 5 | 5 | 6 | 6 | 6 |
| Height – at center | 8.5 | 8.5 | 8.5 | 8.5 | 8.5 | 8.5 | 8.5 |