Hat Size Guide
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.
How to Measure
How to Style
| Written Size | Circumference (Inches) | Circumference (Centimeters) | Hat Size (Standard) |
| One Size (O/S) | 22 ½ in | 57 cm | 7 ⅛ |
| 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 |
| Kids 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 |
| 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 |