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 409 of 562 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 409 Supergirl From Supergirl What to wear: You know this outfit! Wear a blue long-sleeve leotard with a red miniskirt and red cape. How to act: Virtuous and like you might leap out of the building at any minute. Previous Next Start Slideshow DIY Halloween CostumesHalloween Costumes For MenGroup Halloween CostumesHalloween Costumes For WomenCouple Halloween CostumesPop Culture Halloween Costumes