Checkpoint:
https://civitai.com/models/827184/wai-nsfw-illustrious-sdxl

Character Loras:
https://civitai.com/user/bruceler

Usually i prefer Character set Loras. But if forced i get better results by using Loras from one creator.

Hang Lora from:
https://rentry.co/R-18G_Stable_Diffusion_SDXL
XL-Hang-board-test
While listed as Pony Lora it works great with every SDXL Checkpoint
My Tags:
arms behind back, in_mid_air, rope, tiptoe, full_body

I work with inpaint. So no single prompt.