Your little one will sleep comfortable with this pajama set from ThePajamaFactory . You'll love these cool Eat Sleep Mine PJs from us! Top and bottom are made of soft cotton. For fire safety, these pajamas should fit snugly. 100% Cotton. Machine wash warm, inside out. These pajamas are snugly fitted pajamas. If your child is above average consider a bigger size because of the snug fit. We hope you enjoy these pajamas from our unique collection.