Sizing guide
| Width | Circumference | Minimum stretched circumference | |
| Toddler (1-3) | 3" | 17" | 19" |
| Children (3+) | 3.5" | 18.5" | 20.5" |
| Teens and small adults | 4" | 19.5" | 21.5" |
| Standard adult | 4" | 20.5" | 22.5" |
| Adult large | 4" | 21.5" | 23.5" |
*All measurements are approximations