SIZE | HAT SIZE | CM | INCHES |
XS | 6 5/8 – 6 3/4 | 53 – 54 | 20 7/8 – 21 1/4 |
S | 6 7/8 – 7 | 55 – 56 | 21 5/8 – 22 |
M | 7 1/8 – 7 1/4 | 57 – 58 | 22 1/2 – 22 7/8 |
L | 7 3/8 – 7 1/2 | 59 – 60 | 23 1/4 – 23 5/8 |
XL | 7 5/8 – 7 3/4 | 61 – 62 | 24 – 24 3/8 |
XXL | 7 7/8 – 8 | 63 – 64 | 24 3/4 – 25 1/8 |