Infant Unisex Summer RomperBaby Boy Girl Golf Romper Half Button up Lapel Neck Short Sleeve Bodysuit Summer Clothes Size (cm) 0 3M Length: 39 Bust: 46 Sleeve: 9 Shoulder: 19 Advised Age: 0 3 Months 3 6M Length: 41 Bust: 48 Sleeve: 10 Shoulder: 20 Advised Age: 3 6 Months 6 12M Length: 43 Bust: 50 Sleeve: 11 Shoulder: 21 Advised Age: 6 12 Months 12 18M Length: 45 Bust: 52 Sleeve: 12 Shoulder: 22 Advised Age: 12 18 Months Specification: Advised Age: 0 3 Months, 3 6 Months, 6 12