Size  Chest Waist Hips
12 Months 19" 19.5" 19.5"
18 Months 19.5" 20" 20"
24 Months 20" 20.5" 21.5"
2T 20" 21" 21"
3T 21" 21" 22"
4T 22" 22" 23"
5T 23" 22.5" 24"
Baby Sizing Chart Diagram