Popsugar Entertainment Halloween The CW Halloween Costumes 40+ Costumes You Can Wear This Halloween If You're Obsessed With The CW October 25, 2017 by Kelsie Gibson View On One Page Photo 2 of 43 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 2 Kara Danvers From Supergirl What to wear: A red skirt, matching boots, a gold belt, and a blue long-sleeved shirt with the Supergirl logo placed on your chest. How to act: Despite being superhuman, you're still not completely confident in your abilities. Related: Supergirl: Everything You Need to Know About Season 2 Previous Next Start Slideshow HalloweenHalloween CostumesThe CWGroup Halloween CostumesPop Culture Halloween CostumesTV