Kids Sized Hot Dog Costume Get ready to relish the reaction to this wild-and-wacky-weiner costume. It's (beefed-up) with all the fixings you need to ketchup with the fun - mustard, bun, and even (just a little bit of) relish. Make sure they don't miss a chance to be a (wurst case) scenario or entertain their friends at a backyard BBQ (a-must-have for any hot dog lover).