Fred Flintstone Adult Halloween Costume: * Rubies Fred Flintstone Costume is available online only and includes: * Coat with collar * Necktie * Cuffs * Wig * Shoecover * Available in Mens" sizes * 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.