IMOGA Girls size chart:

Size
Age
Height (cm)
Waist (cm)
Chest (cm)
4
4
104-112
53.5
56
5
5
112-119.5
54.5
58.5
6
6
119.5-127
56
61
7
7
127-134.5
57
65
8
8
134.5-140
58.5
68.5
10
10
140-145
61
72
12
12
145-150
63.5
76
14
14
150-155
63.5-68.5
81-84