weight 0.9 is best.

This model is based on the SDXL Pony Model.

I created this LoRA as requested.

outfit1
aaflampe, long hair, black hair, ponytail, brown eyes, small breasts, necklace, red shirt, polka dot dress, white dress, long sleeves, red pantyhose

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

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