Dorfman Pacific Hat Sizing
| Size | Label Size | Inches | cm |
| 6 3/4 6 7/8 |
S | 21 1/4 21 5/8 |
54 55 |
| 7 7 1/8 |
M | 22 22 3/8 |
56 57 |
| 7 1/4 7 3/8 |
L | 22 3/4 23 1/8 |
58 59 |
| 7 1/2 7 5/8 |
XL | 23 1/2 24 |
60 61 |
