She looks great, but the dress is not doing a lot for her bust, that type of dress should be avoided by smaller breast sizes, a tank top fit will only make it look smaller, it's weighing her breasts down!
It's a bit of a... maternity dress, I don't understand those, why would a young woman with a beautiful figure wear something that is so loose fitting. It's just a not very flattering dress, but she looks beautiful, I like the hair too