weight 0.9 is best.

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

I created this LoRA as requested.

outfit1
aaaoi, short twintails, black hair, hair ornament, parted bangs, blue eyes, rectangular pupils, breasts, black jacket, white dress, short sleeves, short over long sleeves, buttons, blue bow, sash, pants under dress, black pants

outfit2
aaaoi, short twintails, black hair, hair ornament, parted bangs, blue eyes, rectangular pupils, breasts, black jacket, long sleeves, white belt, black pants

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

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