Such a creative idea! Found on Halloween Makeup Tutorials, Costume Ideas and Party Planning - The Best Halloween Ideas!: Comic Book Girl / Pop Art Halloween Costume and Makeup Tutorial
halloween: Football Tutu Customize For Your Team by PoufCouture on Etsy
Now here's a costume that really pops (sorry, had to). If you can't find a red and white striped skirt, you can definitely hack one with some white tape or fabric paint. Get the instructions here.
24 Cheap and Easy DIY Group Costumes for Halloween