looks promising.

There's something about the style and music that is really pleasing.

This is really cute!

The overall composition is alright.
Your shading needs a bit of work. On surfaces like hair and the horn the highlights need to be much more intense and saturated.
try to avoid using the colour black for shading colours. Instead try using the multiply tool or darker more saturated tones. For example: the shading on the skirt could be slightly purple tinted or a more saturated blue.
Overall the colours on the character should be more saturated and bright.

The anatomy is just a touch off. may be try to find a reference