pls see size chart carefully:

110cm fit 3-4 years girls suggest girl height 39.3"--43.3" ,bust 20.47" ,waistline 9.84", dress length 30.31"
120cm fit 5-6 years girls:suggest girl height 43.3"--47.2" ,bust 21.65" ,waistline 10.24", dress length 33.07"
130cm fit 6-7 years girls :suggest girl height 47.2"--51.1" ,bust 22.05" ,waistline 11.02", dress length 35.04"
140cm fit 7-8 years girls :suggest girl height 51.1"--55.1" ,bust 22.83" ,waistline 11.42", dress length 36.22"
150cm fit 9-10 years girls :suggest girl height 55.1"-59" ,bust 23.62" ,waistline 11.81", dress length 38.19"