sleep legging: cotton/spandex. fashion good price and good quality sleep legging:Spandex sleep pant.Drawstring at elasticized waist, faux fly.sleep pant can be match with the nightgowns.can have ovrall print design can add by your needsuitable for Autumn & Spring and winterMore imformation for you:1)fabric we do---french terry,cotton,sigle jersy,interlock,softshell,fleece ,velvet,velour ect2)ages ...