Welcome to our store! Size Chart:(cm/inch) 6-12M ----- Length:43.5/17.13 --- Bust:50/19.69 --- Adviced Height:75-80/29.53-31.50 --- Adviced Age:6-12 Months 12-18M ---- Length:44.5/17.52 --- Bust:52/20.47 --- Adviced Height:80-85/31.50-33.46 --- Adviced Age:12-18 Months 18-24M ---- Length:45.5/17.91 --- Bust:54/21.26 --- Adviced Height:85-90/33.46-35.43 --- Adviced Age:18-24 Months 2-3T -------- Length:46.5/18.31 --- Bust:56/22.05 --- Adviced Height:90-100/35.43-39.37 --- Adviced Age:2-3 Years 3-4T -------- Length:47.5/18.70 --- Bust:58/22.83 --- Adviced Height:100-110/39.37-43.31 --- Adviced Age:3-4 Years ★NOTE:The size age is recommended age! Please choose the size according your baby´s actual condition! ★There is 2-3% difference according to manual measurement, please kindly understand! ★This is Asia size, not Amazon size, a little different with America. Please kindly check the size details before you order, thank you! ★Please note that slight color difference should be acceptable due to the light and screen. ★If you have any question, please do not hesitate to contact us, we will solve your problems as soon as possible. ( 1 inch = 2.54 cm )