Size | Circumference | Diameter | Fits |
X-Small | 6.25 inches | 2 inches | Ages 8 and under |
Small | 7 inches | 2.25 inches | Petites |
Medium | 8 inches | 2.5 inches | Average |
Large | 8.5 inches | 2.75 inches | Plus size |
X-Large | 9.5 inches | 3 inches | Large boned |