Great Group Costume: Poison Ivy, The Riddler, Harley Quinn Vs. BatmanThis was a great group costume: Poison Ivy, The Riddler, Harley Quinn Vs. Batman. Poison Ivy–...Read MoreAnimated Character CostumesBatman Character CostumesBatman Villain Couples and Groups CostumesHarley Quinn CostumesPoison Ivy CostumesRiddler Costumes 0
