Robin Suits (Earth-1: Post-Crisis)

"HAHAHA, JOKE'S ON YOU, BATMAN"

- Joker's Graffiti

The Robin Suits are a series of protective suits formerly used by Dick Grayson as a vigilante. After his death, it was stored in a display case in the Batcave.

Murder of Robin
At some point, Dick Grayson became the vigilante known as Robin, using a protective suit to conceal his identity. On August 23, 2000, Dick was murdered by the Joker and Harley Quinn. After his death, they graffitied "HAHAHA JOKE'S ON YOU BATMAN" on his suit. The suit was then recovered by Batman and was placed on display in the Batcave.