Goldberg was, of course, referencing the 1978 electric blue lycra body suit ... Cain’s indigo-washed costume from the 1990’s TV show “Lois & Clark” — Superman’s uniform is still ...

up until the invention of Lycra, or spandex. 1978's "Superman" showcased what would become one of the most popular superhero outfits, designed by Oscar-winning costume designer Yvonne Blake.