Popsugar Entertainment Halloween Game of Thrones Costumes 55 Game of Thrones Characters You Could Be This Halloween October 29, 2019 by Shannon Vestal Robson View On One Page Photo 4 of 55 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 4 Euron Greyjoy What to wear: A swaggy leather outfit and a creepy little mustache. Previous Next Start Slideshow HalloweenGame Of ThronesHalloween CostumesHalloween Costumes 2019Pop Culture Halloween CostumesTV