Hoggs of Fife Hats & Caps Size Guide
| Size | Head Size | Head Circumference |
| XS | 6 1/2 | 53cm |
| Small | 6 3/4 | 55cm |
| Small/Medium | 6 1/2 - 7 | 53cm-57cm |
| Medium | 7 | 57cm |
| Large | 7 1/4 | 59cm |
| Large/XL | 7 1/4 - 7 3/4 | 58cm-62cm |
| XL | 7 1/2 | 61cm |
| Size | Head Size | Head Circumference |
| XS | 6 1/2 | 53cm |
| Small | 6 3/4 | 55cm |
| Small/Medium | 6 1/2 - 7 | 53cm-57cm |
| Medium | 7 | 57cm |
| Large | 7 1/4 | 59cm |
| Large/XL | 7 1/4 - 7 3/4 | 58cm-62cm |
| XL | 7 1/2 | 61cm |