Popsugar Entertainment Halloween Costumes 2021 The Best Pop Culture Halloween Costume Ideas For 2021 60 of the Best Pop Culture Halloween Costume Ideas For 2021, From Marvel Heroes to Cruella de Vil 9 September 2021 by Alessia Santoro View On One Page Photo 37 of 56 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 37 Archie From Riverdale What to wear for Archie: A blue long-sleeve shirt, jeans, Converse, and a red wig will turn you into Archie. Feel free to add a letterman jacket or cardigan and a guitar. Previous Next Start Slideshow Halloween Costumes 2021Halloween Costumes For MenGroup Halloween CostumesDisney Halloween CostumesHalloween Costumes For WomenCouple Halloween CostumesPop Culture Halloween CostumesMoviesHalloween CostumesHalloween