Size Chart: Size(cm): 70 Length: 35 Bust: 46 Age: 0-3 Months 80 Length: 38 Bust: 49 Age: 3-6 Months 90 Length: 41 Bust: 52 Age: 6-12 Months 100 Length: 44 Bust: 55 Age: 12-18 Months Size(inch): 70 Length: 13.8 Bust: 18.1 Age: 0-3 Months 80 Length: 15.0 Bust: 19.3 Age: 3-6 Months 90 Length: 16.1 Bust: 20.5 Age: 6-12 Months 100 Length: 17.3 Bust: 21.7 Age: 12-18 Months Friendly Tips: 1.Please kindly allow 2-3% difference according to manual measurement. 2.Please check the measurement chart before you buy the item. (1inch=2.54cm) 3.Please note that slight difference should be acceptable due to the light and screen.Thanks. Specifications: Material: Cotton Blend Pattern Type: Solid Style: Casual Neckline: O-neck Sleeve Length: Sleeveless Age: 0-18 Months Package Contents: 1 X Romper Promise: If the product has any quality problems please feel free to contact us we will help you solve the problem as quickly as possible.