US Size | Age | Weight (in lbs.) |
Length (in inches) |
---|---|---|---|
P | Preemie | Up to 5 | Up to 17 |
NB | Newborn | 5-8 | Up to 20 |
3M | 0-3 Months | 8-12.5 | 20-23.5 |
6M | 3-6 Months | 13-16.5 | 24-25.5 |
9M | 6-9 Months | 17-20.5 | 26-27.5 |
12M | 9-12 Months | 21-23.5 | 28-30.5 |
18M | 12-18 Months | 24-26.5 | 31-32.5 |
24M | 18-24 Months | 27-30 | 33-34.5 |