I don't think I like your world.

It isn't meant to be a nice world, but if any sort of slavery is legal then I'm pretty sure it would end up being expanded, because of human greed.

It needs a good abolitionist movement terribly badly.

Yes, but I'm not sure anyone's considered that.

Plastic surgery could be used to create attractive purpose bred to sell as sex toys.

Possibly, but that would make them less of a status symbol.