weight 0.7~0.9 is best.

I created this LoRA as requested.

Please read the description.

outfit1
1girl, solo, kochou shinobu, butterfly hair ornament, purple eyes, multicolored hair, short hair, parted bangs, forehead, haori, wide sleeves, long sleeves, black pants, black jacket, belt

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

23.06.16
I noticed that when I dressed her in a bikini or lingerie outfit, remnants of her base clothing remained. The prompts below will increase the probability of an outfit, though not 100%.

1girl, solo, butterfly hair ornament, purple eyes, multicolored hair, short hair, parted bangs, forehead, outdoors, cowboy shot, bikini, collarbone, sleeveless <lora:kochou_shinobu_v1.2:0.7>

add negative prompt
(haori:1.4), (wide sleeves:1.4)

1girl, solo, butterfly hair ornament, purple eyes, multicolored hair, short hair, parted bangs, forehead, outdoors, cowboy shot, bra, panties, collarbone, sleeveless <lora:kochou_shinobu_v1.2:0.7>

add negative prompt
(haori:1.4), (wide sleeves:1.4)

I published the images I generated with the example prompt as a post.