• Main tags:

pyonmisha,
rabbit ears, brown eyes, glasses, x hair ornament, short hair, brown hair, lab coat, button badge, necktie, collared shirt, black skirt,
leg warmers, sneakers

Her lab coat might insist on appearing even if the lab coat tag isn't in the prompt. To get her without the coat, add short sleeves, no coat to the positive prompt, along with lab coat to the negative prompt.