This was part of a much larger bit by Extra Credits on messages sent by games and how design decisions can (even unwittingly) transform games into propaganda. Games do have an interactive aspect, but the core principles remain true for any media product.
Overall it’s a very important aspect that creators should consider with any sort of system where appearance changes with progress – whether it’s part of item choice, character plot arc or just revising character appearances between chapters.
There’s a reason we have the “More Advanced Armor = Skimpier” box on the Female Armor Bingo.
– wincenworks