Titleist Fitted Golf Hat Sizing Guide
The FLEX technology of these Titleist golf hats allows them to stretch to fit your head. Below is the recommended sizing for these fitted hats as outlined by Titleist. All measurements are in inches.
| Available Sizes | Head Size | Hat Size |
| Small/Medium | 21 7/8" to 22 5/8" | 7" to 7 1/4" |
| Medium/Large | 22 5/8" to 23 1/2" | 7 1/4" to 7 1/2" |
| Large/X-Large | 23 1/2" to 24 1/4" | 7 1/2" to 7 3/4" |
| X-Large/XX-Large | 24 1/4" to 25" | 7 7/8" to 8" |
To determine your hat size, measure the circumference around your head, keeping the tape level and firm, across the temples and above the eyebrow ridges. Once you've got your measurement, check the size chart to see what size is best for you. For in-between measurements, use the next size up.