American Hat Makers Size Chart
| Size | S/M | L/XL | XL |
| Inches | 21 ½ - 23 | 23 ⅛ - 24 | 24 ⅛ - 25 |
| Fitted Hat Size | 6 ⅞ - 7 ¼ | 7 ⅜ - 7 ½ | 7 ⅝ - 7 ¾ |
| Size | S/M | L/XL | XL |
| Inches | 21 ½ - 23 | 23 ⅛ - 24 | 24 ⅛ - 25 |
| Fitted Hat Size | 6 ⅞ - 7 ¼ | 7 ⅜ - 7 ½ | 7 ⅝ - 7 ¾ |