Romper Size Chart

All measurements except Weight in inches. Weight is in pounds.

Romper 

Height Weight Chest Hip with Diaper Back of neck to hip
New Born 19-20" 7-9 14" 16" 8"
1-3M 20-24" 9-13 16" 18" 9"
3-6M 23-27" 12-18 18" 20" 10"
6-9M 26-29" 16-21 19" 21" 11"
9-12m 27-31" 19-24 19" 22" 12"
12-18M 29-34" 21-28 20" 22" 13"
18-24M 31-36" 23-34 21" 23" 14"