perhaps you're unfamiliar with the limitations of zx spectrum work? the 'chunks' are pretty unavoidable.
also refs show for me.
Your website seems to be down. I can't view your references.
This is excellently done, even if I'm not a fan of skinny girls :). And the left hand seems too big.
The anatomy is solid, so is the cloth shading (at most parts)
But the shading of the face, horrid. I am aware what you're trying to achieve, but this one has too many flaws. Specially because the shading looks 'glitchy', that is ; in big chunks of squares; it's too distracting and simply does not hand out a good result.
I want some original worrkkk