Sizes for this costume are:
Age: 3-4 years
Height: 37-43" 
Chest: 22-23.5"
Waist: 20-22" 
Age: 4-6 years
Height: 43-49.5" 
Chest: upto 26" 
Waist: upto 23.5" 
Age: 7-8 years
Height: 49-53"
Chest: upto 29"
Waist: upto 24.5"