Remember the year your mom didn't want to spend money on a costume, so she made on by hand that you were so embarrassed to wear. How about that costume you just had to have of your favorite teen idol.
Almost everyone has memories of that one bad costume. We went around the Zappos office and asked, "What was your worst Halloween costume?"
Can't believe no one said any of these costumes:
http://dailyfiasco.com/2009/10/28/the-old-in-n-out-couples-costumes/