Cap Size Chart
| Hat Size (US Size) | Head Circumference (cm) | Head Circumference (in) | Size Classification |
|---|---|---|---|
| 6-7/8 | 54.9 cm | 21 5/8 in | Extra Small (Youth / Small Head Women) |
| 7 | 55.8 cm | 22 in | Small (Women / Small Head Men) |
| 7-1/8 | 56.8 cm | 22 3/8 in | Medium Small |
| 7-1/4 | 57.7 cm | 22 3/4 in | Standard / Most Common ★ |
| 7-3/8 | 58.7 cm | 23 1/8 in | Standard / Most Common ★ |
| 7-1/2 | 59.6 cm | 23 1/2 in | Large |
| 7-5/8 | 60.6 cm | 23 7/8 in | Large |
| 7-3/4 | 61.5 cm | 24 1/4 in | Extra Large |
| 7-7/8 | 62.5 cm | 24 5/8 in | Oversized |
| 8 | 63.5 cm | 25 in | Oversized |
| 8-1/8 | 64.5 cm | 25 3/8 in | Maximum Size |
| 8-1/4 | 65.4 cm | 25 3/4 in | Maximum Size |