I love the base
Realyy, good job. The hair are beautiful (it is always difficult to paint it realistic).
I don't like the black lining. You have the tecnics to do something more beautiful for the eye.
And i think the face is not enough expressive... introduce a third color in your skin mix for the seeks, the ears, for giving expression and life in your mini.
The down of the back need some more shadow, for drawing the muscles...
ALike write Gaël, your best job
Sorry for my poor english.
Ah, and a little more highlight on the claws! And more precison (highlights for drawing the strap in the hairs