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 16 of 55 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 16 Petyr Baelish What to wear: A long-sleeved tunic with short hair and a little mustache. Carry around a book and hold it in front of you. Previous Next Start Slideshow HalloweenGame Of ThronesHalloween CostumesHalloween Costumes 2019Pop Culture Halloween CostumesTV