Converter gown converts from a sleeping gown to the cozy romper. The gown snaps into sleep & play for day time. It makes diaper changing easier at night. Fabric: 97% rayon from bamboo 3% spandex. - Contrast color neck binding. - Long sleeves with fold-over cuffs to become mittens. - Elasticized hem. - Converter gown features nickel-free snaps to last through all those changes. - Easy care and machine washable.