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

Please read the description.

outfit1
aakei, long hair, blonde hair, ponytail, hair scrunchie, blue bowtie, collared shirt, blue shirt, sleeves rolled up, clothes around waist, pleated skirt, white skirt

outfit2
bbkei, long hair, blonde hair, ponytail, hair scrunchie, collarbone, blue bowtie, collared shirt, blue shirt, red jacket, blazer, open jacket, long sleeves, pleated skirt, white skirt

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

Due to the small number of images in the dataset, the character's clothing or pose may not be fully realized.