Sizing
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"