Sibling photo op Alert! These Nutcracker jammies are perfect for your big brother or sister train fans! We also have train rompers for your littles! Your child will be cozy, comfortable and enjoy the best sleep conditions possible year-round in this breathable bamboo fabric. These two piece long sleeved pajamas have sleeve and hem cuffs. Machine wash cold inside out on gentle cycle. Tumble dry low. Size up for a roomy fit. Sizes 18-24 months to 6T. 95% Viscose from Bamboo 5% Spandex