models : Illustrious

LoRa : SDXL

main prompt

1girl, hiyuki (wuthering waves), long hair, red eyes, mole under eye, eyelashes, grey hair, hair between eyes, swept bangs, high ponytail, hair ribbon, red ribbon, medium breasts,

reference template outfit and alternative prompt

alternate costume, <expressions>, <accessories hat>, <TOP_DRESS>, <INSIDE/UNDER_TOP_DRESS>, <BOTTOM_DRESS>, <INSIDE/UNDER_BOTTOM_DRESS>, <POSES>, <ANGLE_CAMERA>, <background>,

result

1girl, hiyuki (wuthering waves), long hair, red eyes, mole under eye, eyelashes, grey hair, hair between eyes, swept bangs, high ponytail, hair ribbon, red ribbon, medium breasts,
alternate costume, plain white tee, straight leg jeans, clean sneakers, minimal accessories, simple hair, hands in pockets, looking at viewer, cowboy shot, thigh up, gradient background, 
masterpiece, high quality, best quality, solo, perfect anatomy,