If your age is Age 14 and up (adult), go with 12 to 12.75 in glove. Baseball glove size is measured in inches around the palm to the tip of the index finger. It scales with age and playing position.
| Your age | Recommended size |
|---|---|
| Age under 7 (T-ball) | 9 to 10 in glove |
| Age 7 to 9 | 10 to 11 in glove |
| Age 9 to 12 | 11 to 11.5 in glove |
| Age 12 to 14 | 11.5 to 12 in glove |
| Age 14 and up (adult) | 12 to 12.75 in glove Outfielders size up. |
| Infield position | Drop 0.5 to 1 in for a faster glove. |
| Outfield position | Add 0.5 to 1 in for extra reach. |
| First base / catcher | Use a dedicated mitt, not a standard glove. |