New Era 9FORTY & 9TWENTY Size Guide
| New Era 9FORTY/9TWENTY Size Guide | |||
| CIRCUMFERENCE | CAP SIZE | ||
| CM | IN | ||
| 55.8 | 22 | ONE SIZE FITS MOST | |
| 56.8 | 22 3/8 | ||
| 57.7 | 22 3/4 | ||
| 58.7 | 23 1/8 | ||
| 59.6 | 23 1/2 | ||
| 60.6 | 23 7/8 | ||
| 61.5 | 24 1/4 | ||
| New Era 9FORTY/9TWENTY Size Guide | |||
| CIRCUMFERENCE | CAP SIZE | ||
| CM | IN | ||
| 55.8 | 22 | ONE SIZE FITS MOST | |
| 56.8 | 22 3/8 | ||
| 57.7 | 22 3/4 | ||
| 58.7 | 23 1/8 | ||
| 59.6 | 23 1/2 | ||
| 60.6 | 23 7/8 | ||
| 61.5 | 24 1/4 | ||