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