Hat measurement
| Inches | Centimeters | Fitted | Easy Fit |
| 21 5/8 | 55 | 6 7/8 | S |
| 22 | 55.9 | 7 | M |
| 22 3/8 | 56.8 | 7 1/8 | M |
| 22 3/4 | 57.8 | 7 1/4 | L |
| 23 1/8 | 58.7 | 7 3/8 | L |
| 23 1/2 | 59.7 | 7 1/2 | XL |
| 23 7/8 | 60.6 | 7 5/8 | XL |
| 24 1/4 | 61.6 | 7 3/4 | XXL |
| 24 5/8 | 62.5 | 7 7/8 | XXL |
| Inches | Centimeters | Fitted | Easy Fit |
| 21 5/8 | 55 | 6 7/8 | S |
| 22 | 55.9 | 7 | M |
| 22 3/8 | 56.8 | 7 1/8 | M |
| 22 3/4 | 57.8 | 7 1/4 | L |
| 23 1/8 | 58.7 | 7 3/8 | L |
| 23 1/2 | 59.7 | 7 1/2 | XL |
| 23 7/8 | 60.6 | 7 5/8 | XL |
| 24 1/4 | 61.6 | 7 3/4 | XXL |
| 24 5/8 | 62.5 | 7 7/8 | XXL |