weight 0.7 is best.
I created this LoRA as requested.

Please read the description.

outfit1
aaruna, short hair, two side up, black ribbon, hair ornament, hairclip, black choker, collarbone, bare shoulders, frills, white dress, purple ribbon, off shoulder, black jacket, open jacket, long sleeves, sleeves past fingers, bandages

outfit2
aaruna, long hair, two side up, hair bow, beret, black headwear, black bowtie, crescent, shoulder cutout, pink shirt, detached sleeves, long sleeves, black skirt, frilled skirt, single thighhigh

I uploaded a sample image of the outfit as a post.