| Age | Size | Height | Weight (lbs) | Chest | Waist | Seat |
|---|---|---|---|---|---|---|
| Newborn | 0-3M | 18" - 22" | 7 - 11 | 17.5" | 18.5" | 19" |
| 3 - 6M | 3-6M | 24" - 26" | 12 - 16 | 18" | 19" | 19.5" |
| 6 - 9M | 6-9M | 27" - 28" | 16 - 18 | 18.5" | 19" | 20" |
| 9 - 12M | 12M | 28" - 30" | 18 - 20 | 19" | 19.75" | 20.5" |
| 12 - 18M | 18M | 30" - 32" | 20 - 24 | 20" | 20.25" | 21" |
| 18 - 24M | 24M | 33" - 34" | 25 - 27 | 21" | 20.75" | 21.5" |
| 2 Years | 2T | 33" - 35" | 25 - 27 | 21" | 20.75" | 22.5" |
| 3 Years | 3T | 35" - 37" | 28 - 32 | 22" | 21.25" | 23" |
| 4 Years | 4T | 37" - 40" | 33 - 36 | 23" | 21.75" | 23.5" |
Size chart is a general guide. It may include sizes that are unavailable for this item.