Lastly, you’ll want to have a medieval two-handed sword, and while there are plenty of models to be bought online, you’ll want one that looks as much as the one on the show, so try to avoid decorative swords that have curved blades, serrations, deadpool costumes or anything else of the sorts. With this costume, you’ll be very recognizable, and while you won’t have any coins tossed at you, the batman costume you’ll definitely get some candy if you go out trick-or-treating dressed up as Geralt.