Circumference (in) | Circumference (cm) | |
S | 6" - 7" | 16cm - 18cm |
M | 7" - 8" | 18cm - 21cm |
L | 8" - 9" | 21cm - 23cm |
XL | 9" - 10" | 24cm - 28cm |
2XL | 10" - 12" | 29cm - 32cm |
Note: All measurements are provided by the manufacturer and may vary depending on how measurements are acquired.