If you can't camouflage the shape of your face by skillful use of makeup (do some experiments), you can get facial feminization surgery,. There are a few surgeons who specialize in it, and the results are quite successful. Wide shoulders can, to some extent , be camouflaged by the choice of clothes you wear. All you need to do some experiments on that is a mirror and some clothes. Remember that women are very varied in appearance. You don't need to look like Miss World, or even like a very average woman, you are simply trying to look like a woman.