Unit:CM
Size 90=2T:
Length=52,Bust=80,For 2 Years Old.

Size 100=3T:
Length=55,Bust=84,For 3 Years Old.

Size 110=4T:
Length=58,Bust=88,For 4 Years Old.

Size 120=5T:
Length=61,Bust=92,For 5 Years Old.

Size 130=6T:
Length=64,Bust=96,For 6 Years Old.

Size 140=7T:
Length=67,Bust=100,For 7 Years Old.

Note: 1.There is 2-3cm difference according to manual measurement.(1 inch = 2.54 cm)