Size Chart Baby Onesie Product Page

Measurements below are of the item laid flat and un-stretched.

SIZE WIDTH LENGTH WEIGHT
3-6M 18 3/4" 20-25" 12-16 lbs
6-12M 19 3/4" 25-28" 16-22 lbs
12-18M 20 3/4" 28-30" 22-27 lbs
18-24M 21 3/4" 30-32" 27-30 lbs