Thread:Shabook/@comment-26345409-20160311141758/@comment-112155-20160311155903

The Ant-Man Suit is a specific piece of technology, rather than simply "the suit belonging to/worn by Ant-Man". That's how it was named in the film and that's why it is named as such in this wiki.

The Spider-Man Suit, which has been created prematurely by the way, simply follows that pattern.