Nothing to do with Batman but it reminds me of a female Arkham Knight
Alien suit v2 by Carl Forsberg | Sci-Fi | 3D | CGSociety
Falling Skies - Alien Suit Design v2 By Luca Nemolato
Falling Skies - Cochise Alien Suit V2, Luca Nemolato on ArtStation at https://www.artstation.com/artwork/falling-skies-cochise-alien-suit-v2
Lieutenant Ellen Ripley "Sigourney Weaver" Alien (1979) - I have got to make this for Halloween! Seems doable from a flight suit.
Falling Skies - Cochise Alien Suit, Luca Nemolato on ArtStation at https://www.artstation.com/artwork/falling-skies-cochise-alien-suit
Alien Suit by Fausto De Martini | Sci-Fi | 3D | CGSociety
ArtStation - (Alien) Jura Mech, Randy Toroni