With all the buzz about X-Men: First Class sequel Days of Future Past making the rounds, how about a blast from the past to see how those '60s costumes could've looked the first time around?
Some new concept art created by artist Matthew Savage has surfaced from the 2011 film, offering a peek into the evolution of those classic X-Men outfits.
Considering the decades of comic book lore to dig into, it's interesting to see some of the tweaks that were considered during the development process of the period-set superhero film.
Check out the pics in a gallery below (click for larger) and let us know what you think:
(Via Comic Book Movie)