Size | Height (inches) | Weight (lbs.) | Chest Circumference (in.) |
---|---|---|---|
Preemie | up to 19 | up to 8 | 15 |
Newborn | up to 21 | up to 12 | 16 |
3M | 21-24 | 12-16 | 17 |
6M | 24-27 | 16-19 | 18 |
9M | 27-29 | 19-22 | 18.5 |
12M | 29-31 | 22-27 | 19 |
18M | 31-33 | 27-30 | 20 |
24M/2T | 33-36 | 30-33 | 21 |
3T | 36-38 | 34-38 | 22 |
4T/4 | 39-41 | 38-45 | 23 |
5 | 41-43 | 45-50 | 24 |
6 | 43-46 | 50-55 | 25 |
6X | 46-50 | 55 and up | 26 |