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 102 of 562 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 102 Peggy Olson From Mad Men What to wear: A '60s-style shift that can go from boardroom to bar. Wear your hair in a retro-chic bob and carry a cigarette holder. How to act: Like you've just found your voice. Don't let anyone tell you what to do, but act slightly uncomfortable about asserting yourself. Previous Next Start Slideshow DIY Halloween CostumesHalloween Costumes For MenGroup Halloween CostumesHalloween Costumes For WomenCouple Halloween CostumesPop Culture Halloween Costumes