Sei from Burst Angel anime. She is one of the main cast and can be made with her jacket on or her jacket removed to show her sleeveless crop top. LoRA works best with scale set around 1.0.
Recommended negative prompts for greater model accuracy if keeping jacket on:
White pants, belt, Bare shoulders, detached sleeves, shoulder cutouts
Sleeveless crop top version (no jacket):
short black hair,short ponytail,bangs,forehead,dark blue eyes,bare shoulders, sleeveless light grey crop top with underboob cutout, underboob, black strap under breasts,midriff, navel, black pants with metal studs,brown boots,huge breasts
Full image board of LoRA samples can be found here: https://www.pixiv.net/en/artworks/146030058