There are many types that are a very trendy look right now is the inverted bob layered hairstyle, where the back of the hair is shorter than the front of the hair. Another great layered look is the long bob. layered hairstyle can range from very simple bangs with face framing layers, to spiky all over. Lengths of layered hairstyle vary greatly they can be very short, chin length, shoulder length and longer. It all depends on a personal preference on how long the length of the layered hairstyle will be.