Comics] What is the in-Universe reason for superman wearing underwear on the outside? : r/AskScienceFiction
I never really understood why Superman's outershorts sometimes ride so far up his leg. I think they look much better as “trunks” or “boxers” rather than “briefs” or a “thong”. : r/superman
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Where Did Superman's Underpants Go?!
Why does Superman wear his underwear outside his pants? #superman #dcc
Finally Explained: Why Superman's Underwear Is On The Outside
M.J. Lyons's Blog
James Gunn when asked if David Coreswert's #Superman will wear trunks or not said “Not really one of my priorities” : r/DCEUleaks
Best Animated Superhero Movies - Lemon8 Search
Superman Fans Are Voting To Decide Whether He Should Wear Underpants In New Movie
Will Superman Wear His Underpants On The Outside Again Soon?