+ Positive Prompts:

Character:
rurushi_ru, 1girl, blue eyes, white hair, two_side_up, straight hair, long hair, pointy ears, blunt bangs, hair ribbon, hair bow, hairband,

Clothes:
red ascot, cross-laced clothes, puffy sleeves, juliet sleeves, dirndl, brooch, black skirt, pantyhose, red legwear, black shoes

Other Outfit Recommendation:
Include lace choker:1.5 or choker:1.5, because the neck portion of the lora is incredibly strong, and it will want to put something on her neck.

Pick this if you absolutely want as bare a neck as possible; then inpaint it bare if you'd like it.

- Negative Prompts:

ascot:1.5, red ascot:1.5, cross-laced clothes:1.5, puffy sleeves:1.5, juliet sleeves:1.5, dirndl:1.5, brooch:1.5, black skirt:1.5, pantyhose:1.5, red legwear:1.5, black shoes:1.5, skirt:1.5, long sleeves:1.5, black neckwear:1.5, red neckwear:1.5, necktie:1.5, neckerchief:1.5, collar:1.5,
For other outfits.

Weight:

0.5 - 0.8 seems fine. Start at 0.6 or 0.7.

For most non-official outfits, you'll need to go less than 0.7; start at 0.5 or so.