The Better Bun. I've actually seen it done similarly to this, but there's still a helpful video on her site. Good for gals with layers!!
DIY Undone Bun (also: how to keep a little volume on top w/o the bun flattening your hair)
22 Useful Hair Braid Ideas, FISHTAIL BRAID HAIR
M'aimer pour qui je suis / To love me for who i am
The Lazy Hobbyhopper: How to crochet granny ripple
hexagon crochet pattern
Half Hexagon Pattern Chart