|Hat Fit||Circumference*||Fit Description|
|Small||52cm||Low crown, shallow depth|
|Medium||54cm||Mid crown, medium depth|
|Large||56cm||High crown, full depth|
|X-Large||58cm||High crown, classic trucker fit|
|Ball Cap||54cm||Mid crown, medium depth|
|5-Panel||56cm||Low crown fit|
* Measurement taken in the middle setting of the adjustable closure. Allows for 3-4cm of adjustment smaller or larger.
It's my second Ambler hat. I don't think I'll ever buy something else.