Feelin" Groovy Adult Plus Halloween Costume, Size: 16W-20W: * Includes mod dress and hair tie * Shoes are not included * Fabric: 100 percent polyester * Care: machine washable * Sizing: Women * Size Chart will vary by costume. See a detailed Size Chart. You will need Adobe Acrobat Reader to view the Size Chart. Download Adobe Acrobat Reader now. [IMAGE] Check out all of the Halloween costumes at Walmart.com. You can find Halloween costumes for kids, adults, couples, teens, babies and even pets.