Here you can get Halloween costume ideas Very Unique in 2020. So many of the top Halloween costume trends for women for 2020 are inspired by the shows and movies you’ve seen or discussed in your group chats throughout the year. I’m (obviously) talking about Tiger King, Never Have I Ever, Little Women, and the like. If you’ve been watching the hit TV shows and movies this year, you’ll know there are so many great costume options just waiting to come to life in October. You and your friends are already obsessed with the characters, so you might as well hug them and go on Halloween.