Fun World Baby Toddler Size Chart
| Size | Height | Weight | Chest | Waist |
| 0-6 Months | 23"-25" | 8-16 lbs. | Up to 18" | 17.75" |
| 6-12 Months | 25"-29" | 17-23 lbs. | 19.5" | 18.5" |
| 12-18 Months | 29"-31" | 22-27 lbs. | Up to 20" | 19.75" |
| 12-24 Months | 33"-37" | Up to 28 lbs. | NA | N/A |
| Large(3T-4T) | 38"-40" | 28-36 lbs. | 21"-23" | 19"-21" |
| X-Large(4-6) | 38"-46" | 32-39 lbs. | 22"-25" | 19"-22" |