>>45369772That is irrelevant. Enough time had passed in-universe that Sonia was able to complete a book, publish it, and become well known for it.
And yet Leon is there. wearing his uniform. Why the fuck would he be wearing that outfit WEEKS later if it were the "official champion outfit" that "YOU WEAR NOW AND LEON FUCKING CAN'T OKAY?", are you going to imply that Leon never does his laundy and spends weeks with the same clothes?
And Mustard is now old and no longer jacked, meaning of fucking course he won't be showing his abs, but he still has an outfit with the champion emblem just like Leon and nobody takes issue with it, so clearly past champions wearing the old emblem is perfectly fine.