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

Please read the description.

outfit1
aaanna, long hair, brown eyes, collarbone, collared shirt, white shirt, sleeves rolled up, pleated skirt, blue skirt, miniskirt


outfit2 (not perfect)
aaanna, long hair, brown eyes, collarbone, collared shirt, purple sweater, blue jacket, blazer, open jacket, long sleeves, pleated skirt, blue skirt, miniskirt

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