The best fashion advice I'd say would be just to do what makes you comfortable and what makes you feel cute, and that's how you're gonna look your best 'cause when you feel your best, everybody else can feel it, too.
If anything, we should feel sorry for the people who want us to feel bad about ourselves, because they are the ones struggling for approval. In middle school, bullies tortured other kids because they thought it would make people like them more.
I grew up writing songs in my room on GarageBand, and I would make the beats just out of layering my vocals over and over again. Very Imogen Heap-inspired.
Don't ever doubt yourselves or waste a second of your life. It's too short, and you're too special.