Cap Size

CM
48.2
49.2
50.1
51.1
52
53
53.9
54.9
55.8

Inches
19
19 3/8
19 3/4
20 1/8
20 1/2
20 7/8
21 1/4
21 5/8
22

Fitted
6
6 1/8
6 1/4
6 3/8
6 1/2
6 5/8
6 3/4
6 7/8
7