Where can I buy lost apparel and accessories in stores! i dont have time to order online.?

my friend is having a costume party on saturday and i want to be a dharma person! but I cant find anything... ill make my own im trying to find just a tan jumpsuit and a dharma patch ill put them together. i mostly want the patch! any ideas of stores it might be in? like stores that are probably everywhere like wal mart, target, etc.