Infant Size Chart

SizeWeightLength
Preemie 5 lbs
2.3 kg
17 in
43 cm
Newborn
0-3 mo.
5-8 lbs
2.3-3.6 kg
21.5 in
55 cm
3 mo. 8-12.5 lbs
3.6-5.7 kg
21.5-24 in
55-61 cm
6 mo. 12.5-16.5 lbs
5.7-7.5 kg
24-26.5 in
61-67 cm
9 mo. 16.5-20.5 lbs
7.5-9.3 kg
26.5-28.5 in
67-72 cm
12 mo. 20.5-24.5 lbs
9.3-11.1 kg
28.5-30.5 in
72-78 cm
18 mo. 24.5-27.5 lbs
11.1-12.5 kg
30.5-32.5 in
78-83 cm
24 mo. 27.5-30 lbs
12.5-13.6 kg
32.5-34 in
83-86 cm