Nike Sizing

Newborn

Size
Age (mos)
Height (in.)
Weight (lbs.)
3/6M 3-6 24-26 11-17
6/9M 6-9 26-28 17-22

Infant

Size
Age (mos)
Height (in.)
Weight (lbs.)
12M 9-11 28-30 19-22
18M 12 31-33 23-25
24M 18 33-35 26-28