What Is a Concave Bob Haircut?
A concave bob haircut is a hairstyle that is longer in the front than it is in the back. Bobs in general are above shoulder length and follow the line of the jaw, but .
http://www.wisegeek.com/what-is-a-concave-bob-haircut.htm
2012 hot bob hairstyles : Hairii
May 30, 2012 . Kelli Pickler Layered Medium Length Bob. Kelli Pickler . Elise wears a beautiful and stylish concave bob at the BMI Urban Music Awards.
http://www.hairii.com/bob-hairstyles/2012-hot-bob-hairstyles/