Romper Sizing

 

Preemie: Up to 5lbs, 17"

Newborn: Up to 8lbs, 21"

3months: 8-12lbs, 21-24"

6months: 13-16lbs, 24-26"

9months: 17-20lbs, 26-28"

12months: 21-24lbs, 28-30"

18months: 25-28lbs, 30-33"

2T: 29-31lbs, 34-36"

3T: 31-34lbs,  36-38"

4T: 34-38lbs, 38-41"

 

Harem Sizing 

Newborn: Up to 8lbs, 18-22"

0-3 Months: 7-12lbs, 22-24"

3-6 Months: 12-17lbs, 24-27"

6-9 Months: 17-20lbs, 27-29"

9-12 Months: 20-23lbs, 29-31"

12-18 Months: 23-27lbs, 31-34"

18-24 Months: 27-30lbs, 34-36"

2T: 30-33lbs, 36-38"

3T: 33-36lbs, 38-41"

4T: 36-40lbs, 41-44"

5T: 40-46lbs, 44-46"