Quality is the first with best service. customers all are our friends. Size Chart: Little Sister Romper Size 70 , Length 40 cm Bust*2 24 cm Age for 0-6 Months Size 80 , Length 42 cm Bust*2 25 cm Age for 6-12 Months Size 90 , Length 45 cm Bust*2 26 cm Age for 12-18 Months Size 100, Length 47 cm Bust*2 27 cm Age for 18-24 Months Big Brother T-shirt(Gray) Size 80, Length 34 cm Bust*2 26 cm Sleeve 10 cm Age for 0-6 Months Size 90, Length 36 cm Bust*2 27 cm Sleeve 10.5 cm Age for 6-12 Months Size 100, Length 38 cm Bust*2 28 cm Sleeve 11 cm Age for 1-2 Years Size 110, Length 40 cm Bust*2 29 cm Sleeve 11.5 cm Age for 2-3 Years Size 120, Length 42 cm Bust*2 30 cm Sleeve 12 cm Age for 3-4 Years There is 2-3% difference according to manual measurement. Please check the measurement chart carefully before you buy the item. 1 inch = 2.5496 cm Please note that slight color difference should be acceptable due to the light and screen.