No adDetailer used on showcase images so faces can be improved.
PONY version might be best at 0.9 for flexibility
The trigger "superskinnybody" doesn't make person very skinny by default, but makes it possible to create more extreme bodies.
Couldn't find a LoRA for SD1.5 that could create a very skinny body so I tried to make one myself and it went much better than expected. Trained on 100% AI generated images so total realism was not the main focus.
Breasts size can range from flat to crazy huge.