Size(inch) 3-6M Dress Length: 15.75 Bust: 19.29 Advised Age: 3-6 Months6-9M Dress Length: 16.54 Bust: 19.88 Advised Age: 6-9 Months9-12M Dress Length: 17.32 Bust: 20.47 Advised Age: 9-12 Months12-18M Dress Length: 18.11 Bust: 21.26 Advised Age: 12-18 Months18-24M Dress Length: 18.90 Bust: 22.05 Advised Age: 18-24 MonthsMaterial: Cotton