Baby Onesie Size Chart
Baby Onesie flat garment measurements (in).
Double the chest width for the total. Compare to another garment or to personal measurements.
Chest Width | Length (Center Back to Snap Hem) | |
3/6 Month | 8" | 15.25" |
6/12 Month | 8.75" | 16.25" |
12/18 Month | 9.5" | 17.25" |
18/24 Month | 10.25" | 17.75" |