Infant Size Chart
Newborn
Length
17" - 21"
Weight
5-8 lbs
0-3 months
Length
21" - 24"
Weight
8-12 lbs
3-6 MONTHS
Chest
12" - 14"
Height
20" - 24"
Weight
12-17 lbs
6-12 MONTHS
Chest
14" - 16"
Height
25" - 28"
Weight
17-21 lbs
12-18 MONTHS
Chest
16" - 18"
Height
29" - 31"
Weight
22-24 lbs
18-24 MONTHS
Chest
18" - 20"
Height
32" - 34"
Weight
24-29 lbs