Size Chart

Size | Age Range | Weight | Height
Newborn (NB) | 0-1 month | 5-8 lbs | 17-21 in
0-3M | 0-3 months | 8-12 lbs | 21-24 in
3-6M | 3-6 months | 12-16 lbs | 24-26 in
6-9M | 6-9 months | 16-20 lbs | 26-28 in
9-12M | 9-12 months | 20-24 lbs | 28-30 in
12-18M | 12-18 months | 24-28 lbs | 30-32 in