Unit: cm
Size 120 = 5 Years:
Pants Length = 63, Wais t= 46, Hip = 38
Suggest For 5 Years Old

Size 130 = 6 Years:
Pants Length = 70, Waist = 48, Hip = 40
Suggest For 6 Years Old

Size 140 = 7-8 Years:
Pants Length = 76, Wais t= 50, Hip = 42
Suggest For 7-8 Years Old

Size 150 = 9-10 Years:
Pants Length = 82, Waist = 52, Hip = 43
Suggest For 9-10 Years Old

Size 160 = 11-12 Years:
Pants Length = 88, Waist = 54, Hip = 45,
Suggest For 11-12 Years Old

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