Some of the greatest trademarks of every decade are the fashion trends that emerge from it. Hairstyles are often the most memorable part of these trends; they're still found to this day in classic films, antique advertisements, and (of course) old family photographs. In the past 100 years alone, a diverse catalog of styles emerged that were all iconic in their own way. Here's a look at some of the most indelible styles of each decade over the past century.
The Bob (1920s)

This one may be making a comeback. Short, straight, and choppy — who doesn't love a classic bob? It's easy to imagine she's in a makeup room getting powdered before stepping out to make her stage debut in front of an audience of women who envy her desirable new cut.