Popsugar Entertainment Halloween Riverdale Halloween Costumes How You and Your Friends Can Dress Up as Riverdale Characters This Halloween October 23, 2019 by Kelsie Gibson View On One Page Photo 14 of 15 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 14 Reggie What to wear: Dress casual in jeans and a T-shirt, but don't forget your signature letterman jacket. Carry around a football for good measure. How to act: You're a total jock, but you're somewhat of a softy underneath. Previous Next Start Slideshow HalloweenRiverdaleHalloween CostumesHalloween Costumes 2019Group Halloween CostumesPop Culture Halloween CostumesTV