Using a flexible tape measure, measure your head circumference in centimetres around the largest part of your head (about an inch above your eyebrows). If you don't have a flexible tape measure, you can also use a piece of string and measure it with a ruler.
The sizes in the tables below apply to both men and women. These are Smith's so-called regular fit/oval contour. These are the standard sizes for the European market. As opposed to the Asian fit/round contour, also known by Smith but not available from us.
Size | S | M | L | XL |
---|---|---|---|---|
Head circumference (cm) | 51-55 | 55-59 | 59-63 | 63-67 |