Material:100% Cotton Pattern Type: Printed Pack contains : 2 quatity of High quality rompers Collar:O-neck Sleeve length:Short Sleeve Button Type: Push (snap) button easy to use Stylish and fashion design make your baby more attractive It is made of high quality materials Cotton,Soft hand feeling, no any harm to your baby's skin Please allow slight 1-3cm difference due to manual measurement and a little color variation for different display setting, thanks for your understanding! 1 inch = 2.54 cm Attention plz: If your kid is chubby, we recommend choosing a larger size