Baby one piece size chart

Size guide preview (Imperial)
Width
Fits Baby Length
Fits Baby Weight (lbs)
3-6m
9 3/8
20-25
12-16
6-12m
9 7/8
25-28
16-22
12-18m
10 3/8
28-30
22-27
18-24m
10 7/8
30-32
27-30
Size guide preview (Metric)
Width
Fits Baby Length
Fits Baby Weight (lbs)
3-6m
22.9
50.8-63.5
5-7
6-12m
22.9
63.5-71.1
7-10
12-18m
25.4
71.1-76.2
10-12
18-24m
25.4
76.2-81.3
12-14