| XS | S | M | L | XL | 2XL | |
|---|---|---|---|---|---|---|
| Hat Size | 6 5/8 - 6 3/4 | 6 15/16 - 7 3/16 | 7 1/4 - 7 3/8 | 7 1/2 - 7 5/8 | 7 3/4 | 7 7/8 |
| Head Circ. (in.) | 20 8/16 - 20 14/16 | 21 4/16 - 21 11/16 | 22 1/16 - 22 7/16 | 22 13/16 - 23 4/16 | 23 10/16 - 24 | 24 7/16 - 24 13/16 |
| Head Circ (cm.) | 52-53 | 54-55 | 56-57 | 58-59 | 60-61 | 62-63 |