Popsugar Entertainment Halloween 100+ Pop Culture Halloween Costume Ideas 500+ Pop Culture Halloween Costume Ideas That Will Make 2019 the Best Halloween Yet October 12, 2019 by Laura Marie Meyers View On One Page Photo 205 of 523 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 205 Jay Gatsby From The Great Gatsby What to wear: A white linen suit with a shirt and tie in contrasting colors. Make sure your hair makes a nice swoop, and carry a dainty walking stick. How to act: Fussy, but like you still love a party. Refer to everyone as "old sport." Previous Next Start Slideshow HalloweenHalloween CostumesHalloween Costumes 2019Group Halloween CostumesCouple Halloween CostumesPop Culture Halloween CostumesDIY Halloween CostumesTVMoviesHalloween Costumes For Men