What to wear while drinking aged scotch at a very important Stark Industries board meeting? Why, an Iron Man button-down shirt, of course. The perfect button-down shirt for charmingly narcissistic and super-intelligent CEOs, these Iron Man button-down shirts feature subtle patterns of Iron Man craniums and teeny-tiny Arc Reactors capable of powering a city, a cruise ship, a rather large amusement park, and perhaps a very small country with only a few buildings and maybe a farm.