Sizing William
| S | M | L | XL | XXL | |
| cm | 55 | 57 | 59 | 61 | 63 |
| in | 21.6 | 22.5 | 23.2 | 24 | 24.8 |
Fit Notes
This hat is soft and will flex when you wear it - if you measure slightly above standard size you can size down safely. For example:Measure below 57.5 cm: Size down to Medium
Measure above 57.5 cm: Size up to Large and hat fillers to adjust the fit down.