Hat Size Guide - Adults

 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.