Sizing guide:
Chest Circumference: 0-6 mo - 19”, 6-12 mo - 24”, 12-24 mo - 26”, 24-36 mo - 28”

Length to Shoulder: 0-6 mo - 9 1/2”, 6-12 mo - 11”, 12-24 mo - 12 1/2”, 24-36 mo - 14 1/2”

Sleeve Length: 0-6 mo - 6 1/4”, 6-12 mo - 7 1/2”, 12-24 mo - 9”, 24-36 mo - 10 1/2”