Amscan Infant & Toddler Size Chart
| Size | Height | Chest | Waist | Weight |
| 0-6 Months | Up to 26" | 18" | 18.5" | Up to 21 lbs. |
| 6-12 Months | Up to 30.5" | 19" | 19.5" | Up to 25 lbs. |
| 12-24 Months | 30"-34" | 19"-21" | 19"-21" | 25-30 lbs. |
| 2T | Up to 35" | 21" | 21" | Up to 32 lbs. |
| 3-4 Years | Up to 40" | 22" | 22" | Up to 40 lbs. |