There was someone who was banned for passing off hero costumes while infringing on copyright. It's very unlikely you will find such a costume for sale, however there is a texture set for V4 bodysuit at this link:

http://www.sharecg.com/v/53554/browse/11/Poser/Phoenix-Textures-for-V4-Bodysuit

Definitely, not the one you were thinking about but I think it's close.