I am not very good at using Polyvore either, but I still have fun with it. =P
I think I have a few good sets though if you wanna look at em... -
CLICK!
I used to get that all the time in high school.
I really loved this one shirt I made, and people would always ask where I got it.
And a few even asked me to make them ones like it, and paid me for it.
So it was pretty damn cool.