| Size | 6m | 12m | 18m | 24m | 2 | 3 | 4 | 5 | 6 | 7 |
| Height | 24" - 27" | 27" - 30" | 30" - 32.5" | 32.5" - 34" | 34" - 35.5" | 35.5" - 38.5" | 38.5" - 41.5" | 41.5" - 44.5" | 44.5" - 46" | 46" - 48" |
| Weight | 11-15 lbs | `15-20 lbs | 20-24 lbs | 24-26 lbs | 26-28 lbs | 28-32 lbs | 32-37 lbs | 37-42 lbs | 42-47 lbs | 47-53 lbs |