Jennifer Lawrence
Credit: Alan Markfield/©20th Century Fox Film Corp./Everett Collection

When it comes to finding the perfect Halloween costume idea, sometimes the best (and easiest!) strategy is to work with what you've got, especially in the hair department. For example, say you've got a case of the cannot-be-tamed medium-length locks, why not channel your inner Hermione from Harry Potter? Or, if you're already rocking a super short pixie, dressing up as the seriously iconic '60s trendsetter, Twiggy, would work perfectly.

To get your gears turning for the upcoming holiday, we rounded up 19 iconic characters—each with varying hair-length—that you can easily transform into this Halloween.