Here are 32 excellent MCU superhero costumes we just can’t stop thinking ... the Mark I armor in a cave with nothing more ...

1978's "Superman" showcased what would become one of the most popular superhero outfits, designed by Oscar-winning costume designer Yvonne Blake. - Whoa! - Excuse me. - That's a bad outfit!

Spider-Man's costume has remained the definitive Marvel hero suit, but there's an elegance with the Phoenix that surpasses Spider-Man.