There's already a very versatile chest stand lora, this one is specifically for chest stand with feet flanking the face.

Weight 0.8

Up to 1.0 depending on checkpoint

ch3stst4nd pose, contortionist, feet, barefoot, toes, upside-down, handstand,

Not all of these tags are strictly necessary, you can try removing some for varied results.

• Some checkpoints work much better than others. I had great results with the Nova's (linked below).

• Some character loras will push the feet away from the face.

• For best looking feets, img2img upscale separately (without the lora).