Steal her look. Just don’t steal her lip gloss.
This is the "mentorship" aspect. Instead of just showing an outfit, the big stepsister explains why a certain silhouette works better, acting as a virtual fashion coach.
Ultimately, this trend succeeds because it offers something most fashion content forgets: It is not just about what you wear; it is about the story of who you are. And right now, the coolest girl on the internet is the one who looks like she just stole your leather jacket and is never giving it back.