Hat Size Chart

Hat Sizes
Inches
Centimeters
.
6 1/8
19 1/8
49
6 1/4
19 1/2
50
6 3/8
19 7/8
51
6 1/2
20 1/4
52
6 5/8
20 3/4
53
6 3/4
21 1/8
54
6 7/8 Small
21 1/2
55
7
21 7/8
56
7 1/8 Medium S/M
22 1/4
57
7 1/4
22 5/8
58
7 3/8 Large
23
59
OSFM - Women
7 1/2
23 1/2
60
7 5/8 X-Large L/XL
23 7/8
61
OSFM - Men
7 3/4 2X
24 1/4
62
7 7/8 2X
24 5/8
63
8 3X
25
64

Small, Medium, Large, and X-Large - This is used when we have only four sizes

S/M, L/XL - This is used when we only have two sizes available.

OSFM-Women - This is used when we only have one size for all in a women's hat.

OSFM-Men - This is used when we only have one size for all in a men's hat.

Measure the circumference of your head 1/2 to 3/4's of an inch above the ear and match to the scale above to determine your hat size.