Popsugar Living Group Halloween Costumes Cheap Halloween Group Costumes Creep It Real With These 57 Easy DIY Group Halloween Costumes For 2019 25 October 2019 by Emily Co View On One Page Photo 29 of 57 ADVERTISEMENT () Start Slideshow View this post on Instagram ▪️TETRIS▪️ OFC Best Department Costume Contest Winners 🏅 #halloween2017 #tetris #tetriscostume #costumewinners #teamwork A post shared by Gabrielle Kruse (@gabriellekruse) on Oct 31, 2017 at 12:53pm PDT Share This Link Copy ← Use Arrow Keys → 29 Tetris Quite a fitting group costume. Previous Next Start Slideshow Group Halloween CostumesBudget TipsPop Culture Halloween CostumesEasy CostumesDIY CostumesHalloween CostumesHalloween