Size Chart: Zip Rompers (Without Fold-Over Feet)

Size

 Weight  Length
NB up to 10 lbs up to 21 in
0-3M 10-13 lbs up to 25 in
3-6M 13-17 lbs 23-27 in
6-12M 17-21 lbs 27-30 in
12-18M 21-24 lbs 30-33 in
18-24M 24-30 lbs 33-38 in