Arkham City Harley Quinn Cosplay Costume Deluxe Outfit
Harley Quinn (Arkham Asylum) and Joker by ThePuddins on DeviantArt
Adex Costa - Harley Quinn. Batman: Arkham Asylum
Harley Quinn Arkham Asylum by AnaSBertola on DeviantArt
Batman Arkham City Asylum Harley Quinn Adult Costume - Walmart.com
Harley Quinn Arkham Asylum Cosplay Photograph by Caroline Reyes-Loughrey - Fine Art America
In Batman: Arkham City (2011), you can find Harley Quinn's outfit from Batman: Arkham Asylum (2009) in Joker's Fun House, complete with Warden Sharp's ID tag. : r/GamingDetails