Pretty good. All I have to say is you need to work on your bodies. They are not proportionate with everything. I suggest you look into block drawing. I like this site with tutorials. It helps you make a better body shape, men and women. Also, need work on breasts. Those are hard for a lot of people.
If you look at her waist and hips they are wayyy too low, they kinda blend in too much...not enough shape in her.
Here's the tutorials site: