weight 0.9 is best.

This model is based on the SDXL Pony Model.

I created this LoRA as requested.

outfit1
aavivio, long hair, blonde hair, ahoge, two side up, hair ribbon, heterochromia, flat chest, school uniform, red bowtie, white shirt, sweater vest, yellow sweater, short sleeves, brown skirt

outfit2-1
bbvivio, aged up, long hair, blonde hair, ahoge, side ponytail, hair ribbon, heterochromia, large breasts, black bodysuit, cropped jacket, white jacket, puffy sleeves, long sleeves, black gloves, armor

outfit2-2
bbvivio, aged up, long hair, blonde hair, ahoge, side ponytail, hair ribbon, heterochromia, large breasts, black bodysuit, cropped jacket, black jacket, puffy sleeves, long sleeves, black gloves, armor

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

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