Hat Sizing Chart & Information
Many of our hats will have an adjustable inner band to help create a secure fit for smaller head sizes. Other styles, such as our roll up visor, will have an outer band to create a secure fit for both smaller and larger head sizes.
If you have questions regarding a specific style please contact our customer service.
Women’s Hat Size Chart
| Written Size |
Circumference (inches) |
Circumference (centimeters) |
Hat Size (Standard) |
| One Size (O/S) |
22 ½ in |
57 cm |
7 ⅛ |
Men’s Hat Size Chart
| Written Size |
Circumference (inches) |
Circumference (centimeters) |
Hat Size (Standard) |
| One Size (O/S) |
23 ¼ in |
59 cm |
7 ⅜ |
| Small/Medium |
22 ½ in |
57 cm |
7 ⅛ |
| Large/X-Large |
23 ¼ in |
59 cm |
7 ⅜ |
Kid’s Hat Size Chart
| Age / Written Size |
Circumference (inches) |
Circumference (centimeters) |
Hat Size (Standard) |
| 0-12 Months / X-Small |
19 ¼ in |
49 cm |
6 ⅛ |
| 1-2 Years / Small |
20 in |
51 cm |
6 ¼ |
| 2-4 Years / Medium |
20 ½ in |
52 cm |
6 ⅜ |
| 5-7 Years / Large |
21 ¼ in |
54 cm |
6 ¾ |
| 8-12 Years / X-Large |
22 ⁄ in |
55 cm |
6 ⅞ |
Unisex Hat Size Chart
| Written Size |
Circumference (inches) |
Circumference (centimeters) |
Hat Size (Standard) |
| One Size (O/S) |
22 ⅛ in |
58 cm |
7 ¼ |
| Small |
22 ½ in |
57 cm |
7 ⅛ |
| Medium |
23 ¼ in |
59 cm |
7 ⅜ |
| Large |
23 ½ in |
60 cm |
7 ½ |
