Popsugar Celebrity Diy Halloween Costumes 100+ Pop Culture Halloween Costume Ideas 500+ Pop Culture Halloween Costume Ideas That Will Make 2019 the Best Halloween Yet 27 October 2019 by Laura Marie Meyers View On One Page Photo 260 of 562 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 260 Sherlock From Sherlock What to wear: The classic Sherlock hat, plus a big tweed coat and blue scarf. How to act: Brilliant and totally charming. Previous Next Start Slideshow DIY Halloween CostumesHalloween Costumes For MenGroup Halloween CostumesHalloween Costumes For WomenCouple Halloween CostumesPop Culture Halloween Costumes