Size(cm) 0-6M Length:38 Bust:48 Advised Age:0-6 Months 6-12M Length:40 Bust:50 Advised Age:6-12 Months 12-18M Length:42 Bust:52 Advised Age:12-18 Months Size(inch) 0-6M Length:14.96 Bust:18.90 Advised Age:0-6 Months 6-12M Length:15.75 Bust:19.69 Advised Age:6-12 Months 12-18M Length:16.54 Bust:20.47 Advised Age:12-18 Months 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.