I can't tell if its supposed to be the position she is in, but her shoulders look uneven, and her wrists look a bit too big. There is also some weird blur on her gloves.
Overall it feels rushed compared to most of your stuff, or maybe I'm just spoiled by the amount of polish most of your stuff has.
The proportions are still amazing if not for the few bugs, and I loved the concept you had for the color scheme.