Welcome to our store! There are substantial baby clothes of high quality for your choose and purchase. Newborn baby boy girl ribbed knitted cotton long sleeve romper pants set 2pcs clothes sets, one piece bodysuit playsuit fall winter outfits for infant Size Guide: Size(cm) 0-3 Months Size: 60 Bust: 44 Romper Length: 35 Pants Length: 34 3-6 Months Size: 70 Bust: 45 Romper Length: 37.5 Pants Length: 37.5 6-12 Months Size: 80 Bust: 48 Romper Length: 40 Pants Length: 40 12-18 Months Size: 90 Bust: 50 Romper Length: 42 Pants Length: 42 18-24 Months Size: 100 Bust: 52 Romper Length: 44 Pants Length: 44 Size(inch) 0-3 Months Size: 60 Bust: 17.32 Romper Length: 13.78 Pants Length: 13.39 3-6 Months Size: 70 Bust: 18.12 Romper Length: 14.17 Pants Length: 14.37 6-12 Months Size: 80 Bust: 18.90 Romper Length: 14.96 Pants Length: 15.35 12-18 Months Size: 90 Bust: 19.68 Romper Length: 15.75 Pants Length: 16.34 18-24 Months Size: 100 Bust: 20.47 Romper Length: 16.54 Pants Length: 17.32 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. Note: Please check the specific size description when purchasing.(1 inch = 2.54 cm) Please allow 2-3% inch deviations for the manual measurement. If you baby is chubby, we recommend ordering a size up.