By A Mystery Man Writer
Supes' underwear is a classic part of his costume, and now one fan has an amazing reason as to why.
User blog:Superman01/Superman, Smallville Wiki
Superman Theory Finally Explains Why He Wears His Pants On The Outside
Superman (Comic Book) - TV Tropes
Superman learnt to wear the underwear inside - BreakBrunch
Finally Explained: Why Superman's Underwear Is On The Outside
Why does Superman wear the underpants on the outside? - Quora
Why Superman Wears 'Underwear' on the Outside of His Costume
Superman - Imgflip
Why does Superman wear the underpants on the outside? - Quora
Why does Superman wear the underpants on the outside? - Quora
Why Superman Wears 'Underwear' on the Outside of His Costume
Why does Superman wear the underpants on the outside? - Quora
Why do Superman and other superheroes wear underwear over pants
Superman Theory Finally Explains Why He Wears His Pants On The Outside