Toddler Boys 1st Birthday T-Shirts Letter Print Crew Neck Short Sleeve Shirts Summer Casual Fashion Baby TopsSize (cm)80 Length: 33 Bust: 50 Advised Age: 6-12 Months90 Length: 35 Bust: 52 Advised Age: 12-18 MonthsSize (inch)80 Length: 12.99 Bust: 19.68 Advised Age: 6-12 Months90 Length: 13.78 Bust: 20.47 Advised Age: 12-18 MonthsSpecification:Name: Toddler Boys 1st Birthday T-ShirtsGender: Toddler BoysMaterial: 95% Cotton, 5% ElastaneSleeve Length: Short SleevePattern: Letter PrintPackage Contents1x T-shirtFriendly Tips:1. Please kindly allow a 2-3% difference according to manual measurement.2. Please check the measurement chart carefully before you buy the item. (1 inch = 2.54 cm)3. Please note that a slight color difference should be acceptable due to the light and screen. Thanks.PromiseIf the product has any quality problems, please feel free to contact us, we will help you solve the problem as quickly as possible.