Get ready for winter in this adorable unisex pajama set. Both the child and the doll get pants and long sleeve reindeer appliqué shirt. 100% Cotton. It is NOT flame retardant. Made to fit an 18" American Girl doll, 15" Bitty Baby or similar doll. Pictures shows what it will look like on both American Girl size and Bitty Baby size but only ONE doll set is included.