Adult Harry Potter Costume - Halloween Express
New with tags. All Auction Buy it now. Quite fittingly, red and gold are the house colours, which are represented in the classic Harry Potter Gryffindor Fancy Dress Robes. If you're the type of wizard who's ready to show the world what Hufflepuff can do, then you'll want one of these Hufflepuff robes! Retail Vendors Contact Us. Browse our large selection of Harry Potter Halloween costumes and accessories like wands, cloaks, and scarves for the ultimate wizard look.