binosusume on youtube has completely awesome hair tutorials that are easy to follow and are perfect for Hime Gyarus. This one is my current favorite:
Most of the styles require long hair, but I'm sure you could alter the directions a bit to work with shorter hair :) I have shoulder-length hair, so I'm trying the ribbon tutorial with just the top section of my hair. I'll post pictures when it's done!
Click here for more tutorials: binosusume @ youtube