Size 
Height
Weight
0 - 3 M
21-24in. 53,3-61cm
8-12lbs
3 - 6 M
24-26in. 61-66cm
12-16lbs
6 - 9 M
26-28in. 66-71,1cm
16-20lbs
12M
28-30in. 71,1-76,2cm
20-24lbs
18M
30-32in. 76,2-81,3cm
24-28lbs
24M
32-34in. 81,3-86,4cm
28-32lbs
 
made with organic 100% cotton rib
bodysuit features higher-in-the-front bottom snap closure for easy changing