Size 80=6M,12M
Dress length: 46cm, Waist*2: 28cm, Suggest age: 6-12 months, suggest height: 65-75cm;

Size 90=18M
Dress length: 50cm, Waist*2: 29cm, Suggest age: 18 months, suggest height: 75-85cm;

Size 100=2T
Dress length: 54cm, Waist*2: 30cm, Suggest age: 2 years old, suggest height: 85-95cm;

Size 110=3T,4T
Dress length: 58cm, Waist*2: 31cm, Suggest age: 3-4 years old, suggest height: 95-105cm;

Size 120=5T
Dress length: 62cm, Waist*2: 32cm, Suggest age: 5 years old, suggest height: 105-115cm;

Size 130=6T,7T
Dress length: 66cm, Waist*2: 33cm, Suggest age: 6-7 years old, suggest height:115-125cm;

Note:1cm=0.39 inch & 1inch=2.54cm
Please allow 1-3 cm differences due to manual measurement.
Please choose the appropriate size to buy based on your baby's actual height.
Babies are different in age and height. Fat babies please take the bigger size.