It's October 20 – do you know what your Halloween costume is? If you, like so many of us, have just realized that the best holiday of the year is right around the corner and you have nothing to wear for your Halloween party or trick-or-treating outings, worry not, dear genre fan – 2025 was not only a great year for movies but also a bounty of riches for low-effort, low-cost Halloween costumes that will prove your horror chops. Before you panic raid your closet, read on for our list of frightening fashions that won't break the bank or ruin your street cred as the horror hound among your friend group.