Measure around your head where the hat will sit, just above the ears and eyebrows. Use a flexible measuring tape for the most accurate fit.
| Size | US Hat Size | US Size Range (in) | Head Circumference (cm) |
|---|---|---|---|
| Small | 6⅞ | 21½″–21¾″ | 56 cm |
| Regular | 7¼ | 22½″–22⅞″ | 58 cm |
| Large | 7½ | 23¼″–23⅝″ | 60 cm |