Yes, you prom is here. That is very important event for many girls. And of course they want to look perfect like a princess from beautiful story... The best way to be like that is to get great hairstyle with many accessories and to get best prom dress. But because many of that girls don't have a lot of money to afford an expensive dress, we will show you some of the best cheap prom dresses under 100$ that look like expensive ones.