According to CNBC, the all-time most popular traditional Halloween costume for adults is a witch. Witch costumes have been popular for decades and continue to be one of the most popular choices for adults.
According to CNBC's report, the all-time most popular traditional Halloween costume for adults is a witch. It is a classic costume that never goes out of style. The witch costume often includes a pointy hat, broomstick, and a black dress.