LORA weight 1.0 works great, but feel free to adjust the strength to your liking
Prompts that I usually used:
purple hair, long twintails, blue twintails, purple eyes, pointy ears, elf ears, white top, short sleeves, cleavage, medium breasts, blue crop top, midriff, white gloves, blue cufflinks, blue and white skirt, multicolored skirt, straps