"Mustard! Mustard comes from mustard seeds!" -Will Ferrell as Alec Trebek
Sure a mustard yellow Christmas party dress may not be the number one Christmas dress color choice, but aren't you so over red and green? Plus you can be apart of the matching Christmas outfits trend. With Santa's mushing their way across your body, you are going to sleigh (see what we did there?) the Insta game in this holiday dress.