>>2938551First of all, why are you shooting at 1.8? You should have shot this at a different aperture, just because your lens is kinda fast at 1.8, doesn't mean you shoot it at 1.8
You should have shot this at least f/4, that would have allowed you to have more of the background in focus.
This picture wouldn't have looked as crisp and sharp if i shot it at my fastest aperture