Forum Novelties deluxe adult novelty fedora hat. Top off your costume with this deluxe fedora hat for more than 30 years, Forum Novelties has been a leader in the costume industry, as well as the joke, trick, magic, and novelty gift item business. Look to Forum Novelties for all of your Halloween, luau, Christmas, Mardi Gras, and St. Patrick's day supplies. From funny to frightening, Forum has it all.