product description: Size Chart: 3M: Bust: 20.47in; Waist: 19.69in; Skirt length: 15.35in. Suitable for age: 0-3 months 6M: Bust: 21.26in; Waist circumference: 20.47in; Skirt length: 16.54in. Suitable for age: 4-6 months 12M: Bust: 22.05in; Waist: 21.26in; Skirt length: 18.11in. Suitable for age: 7-12 months 18M: Bust: 22.83in; Waist circumference: 22.05in; Skirt length: 19.69in. Suitable for age: 13-18 months 24M: Bust: 23.62in; Waist circumference: 22.83in; Skirt length: 21.65in. Suitable age: 19-24 months

product description: Size Chart: 110: Bust: 24.41in; Waist circumference: 23.62in; Skirt length: 23.62in. Suitable for age: 2-3 years old 120: Bust: 25.98 in; Waist: 25.20 in; Skirt length: 25.59 in. Suitable for age: 4-5 years old 130: Bust: 27.56in; Waist: 26.77in; Skirt length: 27.56in. Suitable for age: 6-7 years old 140: Bust: 29.13in; Waist: 28.35in; Skirt length: 29.53in. Suitable for age: 8-9 years old 150: Bust: 30.71in; Waist circumference: 29.92in; Skirt length: 31.50in. Suitable age: 10-11 years old