If you show up to a costume party dressed as a witch this year, there's a good chance you may be thinking: "That witch stole my look!" The classic costume is ranked No. 7 most popular nationally.
Making sure your costume isn't one of the top ones in your area can be done by clicking on your town to see the top five locally trending costumes.
For those who already have a costume in mind, a quick search will show its rank nationally and let you know the likelihood of running into another person dressed like you at a party.
"Hunger Games" heroine Katniss Everdeen ranks No. 125 nationally, prompting this warning: "Maybe you'll see another Katniss Everdeen costume at a party this year, maybe you won't."