Men's/Women's Hats & Caps
Measure around the largest part of the head, just above the eyebrows.


Measurements are in inches
 
Small
Medium
Large
X-Large
2X-Large
Head
21 1/2 - 21 7/8
22 - 22 5/8
22 3/4 - 23 1/2
23 5/8 - 24 1/4
24 5/8 - 25
Size
6 7/8 - 7
7 1/8 - 7 1/4
7 3/8 - 7 1/2
7 5/8 - 7 3/4
7 7/8 - 8

Measurements are in centimeters
 
Small
Medium
Large
X-Large
2X-Large
Head
54.60 - 55.57
55.88 - 57.50
57.79 - 59.70
60.00 - 61.60
62.50 - 63.50
Size
17.50 - 17.78
18.00 - 18.40
18.75 - 19.00
19.38 - 19.67
20.00 - 20.33