Sizing

Age

Length

Chest

Newborn  
3 Months
0-6 Months 14.4 Inches 7.8 Inches
6 Months
6-12 Months 15.2 Inches 8.2 Inches
9 Months
12 Months
12-18 Months 16 Inches 8.6 Inches
18 Months
18-24 Months 16.8 Inches 9 Inches
2T
3T
4T
5
6