Size (cm) 0-6M Length: 41 Bust: 42 Advised Age: 0-6 Months 6-12M Length: 44 Bust: 44 Advised Age: 6-12 Months 12-18M Length: 47 Bust: 46 Advised Age: 12-18 Months 1-2Y Length: 50 Bust: 48 Advised Age: 1-2 Years Size (inch) 0-6M Length: 16.14 Bust: 16.54 Advised Age: 0-6 Months 6-12M Length: 17.32 Bust: 17.32 Advised Age: 6-12 Months 12-18M Length: 18.5 Bust: 18.11 Advised Age: 12-18 Months 1-2Y Length: 19.68 Bust: 18.9 Advised Age: 1-2 Years ​ Friendly 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=2.54cm) 3. Please note that a slight color difference should be acceptable due to the light and screen. Thanks. 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.