Karen Scott size medium black 2 piece look sweater and shirt

Karen Scott size medium size piece look black sweater and black and white striped button down shirt. Thought this is a one piece article of clothing g, the V neck sweater has black and white button down collared “shirt” and cuffed sleeves. Get the layered look without the bunching and inconvenience of two pieces. Excellent condition, worn only a few times. 109% cotton. Smoke free home.