Adult | Hat Size | Circumference (in) | Circumference (cm) |
S | 6-7/8 - 7-1/8 | 21.3 - 22" | 54 - 56cm |
M | 7-1/8 - 7-3/8 | 22 - 22.8" | 56 - 58cm |
L | 7-3/8 - 7-5/8 | 22.8 - 23.6" | 58 - 60cm |
XL | 7-5/8 - 7-7/8 | 23.6 - 24.4" | 60 - 62cm |
Note: All measurements are provided by the manufacturer and may vary depending on how measurements are acquired.