Size Chest
(in inches)
Waist
(in inches)
Hips
(in inches)
Inseam Height
(in inches)
Weight
(in lbs)
Newborn 0-6 17-18 18-19 18 5-7 23-26 12-16
Preemie P         Up to 17 up to 5
Newborn NB         Up to 21 5-8
3M         21-24 8-12
6M         24-26 12-16
9M         26-29 16-20
12M         29-31 20-24
18M         31-33 24-27
24M         32-34 27-30
2T         33-35 28-32
3T         35-38 32-35
4T         38-41 35-39