These are either the top Halloween costumes to buy this year, or the ones to AVOID if you want to be unique: Costumes.com posted lists of the top-selling costumes so far for kids, adults, and pets.
1. The top 10 for adults are: Inflatable T-rex, Wonder Woman 1984, Buddy the Elf, Dark Knight, Dorothy from "The Wizard of Oz", Captain Marvel, Rey from "The Force Awakens", Harley Quinn, "Ride a Beer Buddy", where it looks like you're riding on a guy's shoulders, and Elvis.
2. The top 10 for kids are: Paw Patrol, Justice League, Dorothy, Darth Vader, Harley Quinn, black-and-white striped inmate costumes, inflatable T-rex, Black Panther, Foxy from the video game "Five Nights at Freddy's", and Sonic the Hedgehog.
3. The top costumes for pets are: Minions, Bette Midler's Winifred character from "Hocus Pocus", Beetlejuice, Tigger from "Winnie-the-Pooh", walking teddy bear costumes, walking vet costumes, Ariel from "The Little Mermaid", Slimer from "Ghostbusters", Snow White, and Superman.
Pinterest also posted a list of the top costumes that are more popular than last year. The ones seeing the biggest boost are: "Stranger Things", Elvis and Priscilla, Patrick Bateman from "American Psycho", and "Top Gun" costumes.