There's banding on the shadowed arm, making it look very blocky, especially at 1x.
Her shirt appears to be bodypaint xP In fact, the shadows on her shirt suggest that it's so tight, it's tighter than her skin, which doesn't have so many dips on it.
Want to give some dough back to all those amazing pixel artists? Donations provide prize money for contests, help cover hosting costs and support new initiatives.
i'll consider those mistakes, thanks for your comment