Thumb looks a bit odd. i think the joint at the base is supposed to jut out more. maybe a bit more definition between the wrist and the palm, too.
She looks to be splattered with paint, but didn't get any in her hair! how lucky!
her top has one sleeve? and... the sleeve detaches? weird-ass shirts.
The design on the chest looks like it should be distorted by her curves, but that would just be asking too much, i think. Excellent drawing!