Leavers' ball is very popular in west countries. A prom is a formal dance at a school or college that is usually held at the end of a academic year. However, prom dres plays a crucial role in students life. But people often consider the color of the prom dress. So the problem is how to choose the color of the prom dres, as people often consider the color as a very important trait. Purple is at most people's first choice, which represents elegant, pure friendship between classmates so many people will choose purple prom dres . Besides ,that is a memorable color. To cover your need, Tbdress is your best website choice. Welcome to choose purple prom dres from us.