This is an incredibly unflattering hairstyle on long faces. If Rachel Bilson had a long face and this hairstyle, she'd look like a horse. Don't let your hair grow too long without at least cutting some bangs. You don't want to look like you have curtains on either side of your head.
Find out what face shape you really have.
Wear glasses? Find out which frames flatter your long face shape in Best Glasses for Your Face Shape.