What if Batman's underwear is inside, not outside?

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Why Do Superheroes Wear Their Underwear on The Outside?

Batman and Superman wear underwear outside of costumes - Gen. Discussion - Comic Vine

In all seriousness, in universe how do you think Batman justifies the whole underwear on the outside of the costume look? : r/BatmanArkham

What if Batman's underwear is inside, not outside?

Of Course Batman Wears Batman-Branded Underwear

Why did Batman have Robin wear pants with his legs exposed? Isn't that rather weird? - Quora

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The Importance of Batman and Superman's Underwear - IGN

The Batman: DC Movie Batsuits From 1966 to 2022

Why does Batman wear his underwear on the outside? - Quora

Return of Underwear-Outside-Trousers Explained in Batman #53 [SPOILERS]

Why does Batman wear his underwear on the outside? - Batman - Comic Vine

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