If you have ever seen a shaved German Shepherd, then there was something seriously wrong. Unless it's a medical emergency, a German shepherd haircut should be carefully done. If you are not ready to start trimming a German Shepherd, you should take her to a professional groomer.
There are many things you can do to get comfortable with styling your GSD, however. You can get ideas by looking up pictures of haircuts for German Shepherds. There are lots of ways to have your German shepherd ears clipped to be stylish too. You can also research the look of the old style German Shepherd and do that.
There are some people who like to go way out there, and you will find pictures of some stylings such as a pink German Shepherd. Before you attempt that, however, you might want to take a slightly less bold step and try the German Shepherd lion cut.