Source: marvel.wikia.com
6. Deep Space Armor
I mean, if there's one armor Tony actually needs right about now, it's this one.
Stuck on Titan with Nebula and no way home and some broken armor and a crashed spaceship. More than anything, the dude needs some deep space armor for extraterrestrial adventures. Maybe the classic space suit from the comics with it's mouthless look? Or the Marvel Now version that he used while palling around with the Guardians of the Galaxy?
Yeah, Tony was on that team and sported a pretty weird looking armor while he was. Thing looked like a bug ate Iron Man and sort of half spit it out. Maybe a clunkier, more broken down suit would be more appropriate.
I mean, if Tony had to pull a suit together out of a bunch of tech he was unfamiliar with that is all waaaaaay more advanced than his normal stuff, it would not be as polished as the normal Iron Man armors. Ain't no focus groups in space, folks.

