When it comes to hair, we are all a little reluctant to change so if there is something to say about is first... Make sure that knowing why you want to change and also consider the effects of it. If you are looking for a new job, a new love interest, needing to spice things in their relationship or go somewhere for a pleasant event, a new hairstyle is just what you are looking for.
Now where people go wrong when you go looking for a new haircut or hairstyle is not knowing what they want and go to the designer... If you're going to do something as important as change her hairstyle makes little sense that you have some idea of what you want to do with it.
Take some photos or judge people virtual hairstyle online tools, allowing you to actually see what the haircut is like going to see before going to do it take the guesswork out of which a new haircut. There are also a lot of books of hairstyles that you can see or even much surf galleries that can be found on different websites.