You won't be able to top these Adult Spicy Mustard & Hot Diggity Hot Dog Couples Costumes! The Spicy Mustard costume includes a yellow tunic with the words "Spicy Mustard" printed on it. Complete the look with the included yellow spout hat. The Hot Diggity Hot Dog Costume is a one-piece padded tunic shaped like a hot dog in a bun, complete with a shiny mustard swirl. Check out the individual Spicy Mustard Costume and Hot Diggity Hot Dog Costume for more information and size charts.