If your age is Age under 7 (T-ball), go with 9 to 10 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. |