❤️About Shipment: Standard Shipping: by USPS, 5-7 biz days to arrive. ❤️Age: 0-6 months (Tag 70) Romper Length: 22 Inch Bust 2: 9.1 Inch Sleeve: 9.1 Inch ❤️Age: 6-12 months (Tag 80) Romper Length: 23.2 Inch Bust 2: 9.4 Inch Sleeve: 9.6 Inch ❤️Age: 12-18 months (Tag 90) Romper Length: 24.4 Inch Bust 2: 9.8 Inch Sleeve: 10.2 Inch ❤️Age: 18-24 months(Tag 100) Romper Length: 25.6Inch Bust 2: 10.2 Inch Sleeve: 10.8 Inch There is 1-2% difference according to manual measurement. please check the measurement Size Chart on the picture carefully before you buy the item. 1 inch = 2.54 cm