Baby Girls Boys Sweatshirts Rompers Christmas Clothes Letter Print Crew Neck Long Sleeve Toddler Fall BodysuitsSize(cm)0-3M Length: 36 Bust: 50 Sleeve Length: 19 Advised Age: 0-3 Months 3-6M Length: 38 Bust: 52 Sleeve Length: 21 Advised Age: 3-6 Months 6-12M Length: 40 Bust: 54 Sleeve Length: 23 Advised Age: 6-12 Months 12-18M Length: 42 Bust: 56 Sleeve Length: 25 Advised Age: 12-18 MonthsSize(inch)0-3M Length: 14.17Bust: 19.69Sleeve Length: 7.48Advised Age: 0-3 Months 3-6M Length: 14.96Bust: 20.47Sleeve Length: 8.27Advised Age: 3-6 Months 6-12M Length: 15.75Bust: 21.26Sleeve Length: 9.06Advised Age: 6-12 Months 12-18M Length: 16.54Bust: 22.05Sleeve Length: 9.84Advised Age: 12-18 MonthsSpecification: Name: Baby Girls Boys Sweatshirts Rompers Gender: Baby Girls/Boys Material: 70% Cotton, 22% Polyester, 8% Spandex Pattern: Letter, Christmas Tree, Truck, Gingerbread ManPackage Contents 1x Sweatshirts RompersFriendly 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.