If you are frantically looking for Sweet 16 dresses for your upcoming party then you should take a look at what the stars are wearing for some inspiration.
It's just a matter of low polycount versus smoothness then. I added another edge to the breasts and it looks a lot better, but it adds 16 tris. Worth it?
See page 16 of the English translation of the Shadow of the Colossus "making of" article: http://wiki.polycount.net/HairTechnique?action=AttachFile&do=view&target=making_of_sotc.pdf