42 Warm Halloween Costume Ideas to Wear When October Gets Too Chilly

1Stitch from Lilo and StitchTaylor Hill//Getty ImagesAnything that involves a cute onesie and knee-high fur boots is an ideal cool-weather costume.2Scooby-DooPaul Archuleta//Getty ImagesWhen in doubt, go with a latex bodysuit if you need a costume that'll make you look and feel hot. Just don't ask me how to go to the bathroom in it.Advertisement - Continue Reading Below3Cruella de VilJohn Nacion//Getty ImagesCruella's signature look would not be complete without a big, fluffy fur coat, which is good news for you if you're trying to stay super cozy in your costume.4Raven from Teen TitansVivien Killilea//Getty ImagesRaven is known both for her bright purple hair and surprisingly chill costume. Wear a black long-sleeve leotard with a flowing purple cape and combat boots to copy her ~lewk.~Advertisement - Continue Reading Below5AstronautSantiago Felipe//Getty ImagesThe ultimate costume for staying warm, this astronaut suit can even be topped off with a helmet to keep your whole body feeling nice and toasty. Bonus points if you dress up specifically as Katy Perry from the Blue Origin space flight.6Napoleon BonaparteTaylor Hill//Getty ImagesI can’t guarantee that you’ll be the only one dressed up as the former French emperor at your Halloween party, but I have a good feeling about it.Advertisement - Continue Reading Below7Violet from Charlie and the Chocolate FactoryAldara Zarraoa//Getty ImagesBlue sweatsuit? Check. Blue face paint? Check. Blonde wig? Check. Just get yourself some gum, and you’re Violet Beauregarde.8Lady GagaJohn Nacion//Getty ImagesHelpful tip: If you get chilly during the night, you can always bust out some choreo from the Mayhem Ball tour.Advertisement - Continue Reading Below9Mary Todd Lincoln from Oh, Mary!Santiago Felipe//Getty ImagesBratty curls and bratty attitude required for this one.10SnakeJohn Nacion//Getty ImagesNothing will keep you toastier than head-to-toe snakeskin.Advertisement - Continue Reading Below11Penny Lane from Almost FamousVivien Killilea//Getty ImagesThe best part of this costume: You can wear that iconic fur-lined jacket long after Halloween is over.12M&MSantiago Felipe//Getty ImagesYou don’t even have to commit with the matching face paint, but I’ll definitely respect it if you do.Advertisement - Continue Reading Below13BeyoncéNoam Galai//Getty ImagesIf this ain’t Texas, then you’ll be glad to be wearing Queen Bey’s full-leather ‘fit.14The MaskAldara Zarraoa//Getty ImagesRockin' a banana-yellow suit on Halloween will be so much fun (and this costume has the added benefit of including a mask to keep your face from freezing!).Advertisement - Continue Reading Below15American Girl DollNoam Galai//Getty ImagesIf you want something that’s nostalgic and sure to keep you warm, this costume is calling your name.16MystiqueDave Benett//Getty ImagesWhat could be more chic than dressing like Mystique??Advertisement - Continue Reading Below17CowgirlRachpoot/Bauer-Griffin//Getty ImagesWhile a cowgirl costume could possibly involve very little clothing, you can stay sexy and snuggly by swapping jean booty shorts for some leather pants.18BeetlejuiceDave Benett//Getty ImagesBetween the long sleeves, the tall boots, and the wild wig, this one will keep you snug all night long.Advertisement - Continue Reading Below19The Bride from Kill BillRachpoot/Bauer-Griffin//Getty ImagesYeah, pretty sure we don't have to tell you at this point what makes this costume such a good choice for a chilly night.20White Witch from NarniaGotham//Getty ImagesConsidering the White Witch lives in a constant winter, she's gotta be bundled up 24/7, 365.Corinne Sullivan is the Senior News Editor at Cosmopolitan, where she covers all things celebrity and reality TV. She can tell you everything you need to know about the love lives of A-listers, the latest Bravo drama, and where to shop like the stars. She is also the author of two novels: Yours Always and Indecent.