MEASURE HEAD CIRCUMFERENCE
Position the tape around your head, from the center of the forehead, above the ears and over the natural bump at the back of the head.
Note: Tape must be snug but not tight. If measurements fall between two sizes, order the larger size.
| MEN’S & WOMEN’S | 2XS | XS | S | M | L | XL | 2XL | 3XL |
|---|---|---|---|---|---|---|---|---|
| Shell size | S | L | ||||||
| Sizing Code BRP | 1 | 2 | 4 | 6 | 9 | 12 | 14 | 16 |
| Head (inches) | 20⅞–21¼ | 21⅝–22 | 22⅜–22¾ | 23⅛–23⅝ | 24–24⅜ | 24¾–25⅛ | 25½–25⅞ | 25½–25⅞ |
| Head (cm) | 53–54 | 55–56 | 57–58 | 59–60 | 61–62 | 63–64 | 65–66 | 65–66 |