DEFINE YOUR HAT SIZE


       
Define your size by circling your head with a tape mesure, placing it above your ear and across your mid-forehead. Do not circle too tightly. 
SMALL
MEDIUM
LARGE
US HAT SIZE
6 7/8
7 1/8
7 3/8
CMS
54-55
56-57
58-59
INCHES
21 1/4" - 21 3/4"
22" - 22 1/2"
 22 3/4" - 23 1/4"