Walk into the Halloween party as a Riverdale couple or get a group together for a Riverdale group costume when you wear Riverdale Cheerleader & Archie Couples Costumes for adults. The Riverdale cheerleader costume accessory kit is modeled after the blue and yellow cheer outfits and yellow pom-poms that Betty and Veronica wear in the CW's Riverdale. Add a few costume pieces to make this your own look. The Archie costume kit features a synthetic fiber wig and blue and yellow varsity jacket. Check out the individual Riverdale Cheerleader and Archie costume accessory kits for more information and size charts.