weight 0.9 is best.

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

I created this LoRA as requested.

outfit1
aashira, long hair, pink hair, hair rings, hair ornament, jewelry, earrings, blue eyes, large breasts, mermaid, cleavage, shawl, bikini top only, yellow bikini, beads, white skirt, pelvic curtain

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

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

Her Shawl part isn't quite perfect