| Measurement | XS | S / Youth | M | L / XL |
| Circumference (inches) | 18 7/8" – 20 1/8" | 20 1/2" – 21 5/8" | 22" – 23 1/8" | 23 1/2" – 24 3/8" |
| Circumference (cm) | 48–51cm | 51–55cm | 55–59cm | 59–62cm |
| Measurement | XS | S / Youth | M | L / XL |
| Circumference (inches) | 18 7/8" – 20 1/8" | 20 1/2" – 21 5/8" | 22" – 23 1/8" | 23 1/2" – 24 3/8" |
| Circumference (cm) | 48–51cm | 51–55cm | 55–59cm | 59–62cm |