Besides the classic, What is your favorite alternative Superman suits? : r/ superman
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Which is the best Superman suit? Over the 80 years in comics, Superman has had a number of different costume changes and also the different Earth Superman. Which is your favorite? - Quora
What version of Superman's costume is your favorite? : r/comicbooks
Best Superhero alternate costumes? | ResetEra
Julian Perez Conquers the Universe!: Alternate Superman Outfits