FAKE fur is BETTER. Whitaker Auctions calls this a "wizard coat" because it has "exaggerated wizard sleeves." Wool, with those sleeves appliquéd in darker brown with black silk tassels, fur collar and cuff, contrasting faux button trim and satin lining.
Or a mystical/gypsy/witchy vibe - maybe even hire a fortune teller? Every good witch or wizard needs a fine set of apothecary labels for some playful Halloween decorations. Here is a set that will keep your potion making ingredients in order