Your facial anatomy is spot on, you need to work on the rest of the anatomy with the human body, even if it is a cartoon I can see the style you're going for.
Her arms look swollen, and I would've moved her breasts down a bit more :)
I would also love to see you work on your coloring. Just straight gradients and unblended or poorly blended shots of highlights and shadows looks terrible and detracts from your art.
Also dear god no more lensflare