My Little Pony Pinkie Pie Deluxe Halloween Costume: * Includes dress with detachable tail, arm warmers, leg warmers and character headpiece * Shoes not included * Fabric: dress, 100 percent polyester exclusive of decoration; sleeve covers, 100 percent polyester; boot covers 100 percent polyester * Care: hand wash cold; do not bleach; line dry; cool iron if needed; do not dry clean * Available in Child Girls" sizes * Size Chart will vary by costume. See a detailed Size Chart. Check out all of the Halloween costumes at Walmart.com. You can find Halloween costumes for kids, adults, couples, teens, babies and even pets. Check out all of the Halloween costumes at Walmart.com. You can find Halloween costumes for kids, adults, couples, teens, babies and even pets.