Attention plz: If your kid is chubby, we recomend choosing a larger size, thanks. Please kindly refer to your kids actual height and the size chart before buying/bidding. Thanks. Package included: 1x baby's Romper Size Chat : Recommended Age 0-6 Months Length 41cm Bust 23*2cm Sleeve 25cm Recommended Age 6-9 Months Length 43cm Bust 24*2cm Sleeve 27cm Recommended Age 9-12 Months Length 45cm Bust 25*2cm Sleeve 29cm Recommended Age 12-18 Months Length 47cm Bust 26*2cm Sleeve 31cm