I'm looking for a prom dress because I'm one of "those" people that has to have things rediculously ahead of time. I've had it picked out for 2 months, and am thinking of purchasing it soon from amazon.com. I hit a snag when it came to the measuring chart. Does anyone know what a flared hip is, and how to measure it? This is the site If you click below the dress picture it shows the measuring chart. Also, how do you measure the length from the underarm?