The 18 best knock-off Halloween costumes of 2016
Halloween is just around the corner which means you may be on the hunt for the perfect costume. While you'll probably see many Harley Quinn and Princess Elsa costumes, we bet you'll also come across a lot of knock-offs.
INSIDER went to several costume stores and sites, going through hundreds of Halloween looks to find some of the most unique names costume sellers are using to skirt copyright infringement.
These are the best knock-off costumes we've seen for 2016.