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

Please read the description.

outfit1
aapatra, long hair, multicolored hair, horns, cone hair bun, pointy ears, large breasts, cleavage, bare shoulders, red necktie, black shirt, crop top, vest, detached sleeves, black sleeves, long sleeves, midriff, belt, black skirt, black thighhighs

outfit2
aapatra, long hair, multicolored hair, horns, cone hair bun, hair ribbon, pointy ears, large breasts, bell, bare shoulders, cleavage cutout, frills, black dress, detached sleeves, red sleeves, long sleeves, white thighhighs

outfit3
bbpatra, short hair, multicolored hair, horns, double bun, hairclip, pointy ears, large breasts, off shoulder, bare shoulders, necklace, cleavage, black jacket, open jacket, pink dress, frilled dress, heart print, see-through


outfit4
ccpatra, long hair, multicolored hair, horns, twintails, hair ornament, pointy ears, large breasts, cleavage, off shoulder, bare shoulders, frills, white dress, sleeveless dress, pink bow, purple cardigan, open clothes, long sleeves, sleeves past wrists

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

I left the tail prompt out of the description because the reproduction of the tail is not perfect.