| SIZE | CIRCUMFERENCE / HEAD CIRCUMFERENCE (cm) | USA |
|---|---|---|
| XS | 53–54 cm | 6 5/8 – 6 3/4 |
| S | 55–56 cm | 6 7/8 – 7 |
| M | 57–58 cm | 7 1/8 – 7 1/4 |
| L | 59–60 cm | 7 3/8 – 7 1/2 |
| XL | 61–62 cm | 7 5/8 – 7 3/4 |
| SIZE | CIRCUMFERENCE / HEAD CIRCUMFERENCE (cm) | USA |
|---|---|---|
| XS | 53–54 cm | 6 5/8 – 6 3/4 |
| S | 55–56 cm | 6 7/8 – 7 |
| M | 57–58 cm | 7 1/8 – 7 1/4 |
| L | 59–60 cm | 7 3/8 – 7 1/2 |
| XL | 61–62 cm | 7 5/8 – 7 3/4 |