Know that you can admire a style without needing to wear it.
Just because you like a look on someone else doesn't mean that you'll love wearing it yourself. If you love it but never wear it — it's OK to pass it to someone who will.
Be honest about how much you’re willing to suffer for fashion.
I used to live in pencil skirts, stiletto heels, and tiny cocktail dresses. But as I've gotten older, I just don't want to suffer for fashion, and now my closet reflects that.