Short, short, short for me! I can't be bothered with styling or even drying my hair, so it has been short for years. I get an interesting bicycle-helmet look where my hair forms ridges from the vents on my helmet. Here's a shot of my head after a happy day's riding on a tour of Hawaii:
I've seen that look before, on a guy:
2015 Liv Intrigue 2
Pro Mongoose Titanium Singlespeed
2012 Trek Madone 4.6 Compact SRAM