Skull Cap Size Chart
| Size | Hat Size | Centimeters |
| Small | 6 1/4 ~ 6 5/8 | 50 ~ 53 |
| Shorty (OSFM) | 6 5/8+ | 53~59 |
| One Size Fits Most | 6 5/8+ | 53~59 |
**The Shorty size is made for adults. It is the same size as the One Size Fits Most but is cut to be shorter so that the cap does not cover your ears.
