Recommended tags:

priscilla, 1girl, solo, long hair, white hair, hairband, horns, sideboobs, black hairband,

It's really just a pony version, it's not designed to create Priscilla's super costume, but at least it makes something similar. Here are the tags I've used:

priscilla, 1girl, solo, long hair, large breasts, red eyes, gloves, hat, dress, cleavage, bare shoulders, jewelry, medium breasts, very long hair, white hair, hairband, sleeveless, choker, black gloves, necklace, black headwear, witch hat, sleeveless dress, black choker, moon, hat bow, pendant, halloween costume, arm strap, orange dress,