It looks very similar to the new Batsuit for Arkham Knight, except it has some color tweaks and a golden Batman emblem on his chest. (popgeeks.net)
All suits for Batman to wear to be a pretty, pretty princess that have been released thus far will be available at the outset, and gamers can snag the exclusive Zero Year Batsuit skin by registering for or signing into a Warner Bros.. (thatvideogameblog.com)
Per Kotaku, it looks like there is one more unlockable Batsuit for Batman Arkham Knight. (popgeeks.net)