weight 0.9 is best.

This model is based on the SDXL Pony Model.
It doesn't work well with Animagine XL Checkpoint.

I created this LoRA as requested.

outfit1
aaaoi, short hair, brown hair, brown eyes, small breasts, school uniform, blue necktie, blazer, blue jacket, yellow sweater, long sleeves, pleated skirt, black skirt

outfit2
bbangel, blue hair, streaked hair, twintails, hair bow, earrings, facial mark, wings, breasts, choker, bare shoulders, blue necktie, collared shirt, white shirt, dress, sleeveless, arm strap, wrist cuffs, blue skirt, blue thighhighs

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

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