Wonderful pyjama, made of the best 95% cotton - 5% elastane material. Visibly and noticeably the best quality jersey cotton. In our size chart you will find exactly how many cm the romper is. So you can be sure that you will find the perfect size for your baby. 95% cotton 5% elastane It is OEKO-TEX STANDARD certified, painted to our perfect colors in a Hungarian textile factory. Washing instructions: Please wash at 30 degrees with matching colors and do not use a tumble dryer. In return, we guarantee that your little owner will be able to wear it for a very long time.