weight 0.9 is best.

This model is based on the SDXL Pony Model.

I created this LoRA as requested.

outfit1
aaairi, long hair, brown hair, two side up, hair ribbon, blue eyes, breasts, school uniform, neck ribbon, white jacket, long sleeves, white skirt, thigh ribbon, black thighhighs

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

In the sample images, used hires.fix and the extension Adetailer.