^ I guess it's because it looks like their style is truly personal to them, you know?
Especially in their later 20s/30s, they just keep doing their thing and don't look like they're trying to keep up with trends or impress anyone, and also what they wear always looks comfortable (even if their 'comfortable' is a giant vintage silk Paco Rabanne caftan lol) while not being boring or frumpy unlike some 'comfortable and practical' style adviser types (they aren't influencers tottering around in insanely high heels and whatever crazy design a label has decided to put out that season).