Garner's actor husband Ben Affleck will play Batman in Warner Brothers' new superhero movie, reported Contactmusic.
"I've seen the suit. It's unbelievably cool. It's a total reinvention, it looks great," the 41-year-old actress said.
Earlier, actor Christian Bale, who played Batman in the last movie of the franchise, had advised Affleck to upgrade the suit and ensure proper vent to urinate.
The Zack Snyder helmed new superhero film which brings Batman and Superman together, will release on May 6, 2016 and will feature Ben Affleck (as Batman) and Henry Cavill (as Superman).