Popsugar Living Halloween Costumes 2019 Group Halloween Costumes 2019 80+ Group Halloween Costumes That Any Crew Will Find Frighteningly Fun and Festive 7 August 2019 by Lauren Harano View On One Page Photo 71 of 73 ADVERTISEMENT () Start Slideshow View this post on Instagram A post shared by Alex Erwin (@alex.metamorp) on Oct 31, 2017 at 7:29am PDT Share This Link Copy ← Use Arrow Keys → 71 Dominoes Black outfit. White poster board. Lots of circles. Done, done, done, and down goes the competition. Previous Next Start Slideshow Halloween Costumes 2019DIY Halloween CostumesGroup Halloween CostumesPop Culture Halloween CostumesHalloween CostumesHalloween