In a few days, many will inevitably turn to Amazon Prime to fast-track their last-minute costume idea to their dorm mailbox. But just as fast as they are thrown together, the colorful wigs and cheap, nylon tutus will be stuffed into the back of a closet or deep in a trash bin.

Fenway Flea, a market hosting small businesses and independent artists, is one of many flea markets emerging in Boston. These up-and-coming shopping hubs have had a surge in popularity, promoting a wide variety of unique finds.