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

Please read the description.

outfit1
aakomachi, short hair, ahoge, black eyes, hairclip, x hair ornament, serafuku, collarbone, sailor collar, aqua neckerchief, white shirt, long sleeves, aqua 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.