Made of soft material,soft and comfortable to wear,and keep your kids warm during the cold winter%ocs%Hooded onesie jumpsuit can not only as costume for party ,but also as pajama for sleeping%ocs%Size:Small (4-6 Years);Medium (6-8 Years);Large (8-10 Years);X-Large (10-12 Years)%ocs%Suitable for Christmas,santa con,cosplay theme party,dance party,performance,festival%ocs%Please refer our size measurement before purchasing.If you have any question,please feel free to us know.