Use the chart below to determine your size. If you're on the borderline between two sizes, order the smaller size for a tighter fit or the larger size for a looser fit.
| SIZE | NUMERIC SIZE (in.) | HEAD SIZE (in.) | HEAD SIZE (cm) |
|---|---|---|---|
| S/M | 6 3/4–7 1/8 | 21 1/4–22 3/8 | 54–57 |
| M/L | 7–7 3/8 | 22–23 1/8 | 56–59 |
| L/XL | 7 1/4–7 5/8 | 22 3/4–23 7/8 | 58–61 |
| One Size Fits All – Men | 6 3/4–7 5/8 | 21 1/4–23 7/8 | 54–61 |
| One Size Fits All – Women | 6 3/4–7 3/8 | 21 1/4–23 1/8 | 54–59 |