Flappers: This is very typical 1920's fashion. Much of the 1920's consisted of women cutting their hair short and showing more skin than was deemed appropriate in attempt to have fun, rebel and dismiss what was expected.
Flapper dresses and Gatsby (deco) styles are still hot due to our obsession with Downton Abbey. Wear your drop-waist dresses with pride. Drink champagne and kick ass. Read updated article with pics from 2015: http://www.boomerinas.com/2013/06/26/flapper-fashion-trend-for-parties-cruises-weddings/