Use your imagination. Try a thrift or vintage store. Look through magazines to get ideas. Get a really funky pair of sneakers, some cropped pants, a turtleneck and a vintage denim jacket. Cut up some old rock n' roll T-shirts, or go for a grandpa look.
Fashion is about having fun.
Anonymous, Your boyfriend sounds cool. You could get a funky disco fever dress with ruffles or anything shiny. Maybe a simple slip dress with a tiara, and a huge fur coat. A vintage dress will be your best bet. Get more style advice from Dawn.