YOINS keyhole neck open abdomen long sleeve knit dress exposed back zipper XS

YOINS keyhole neck open abdomen long sleeve slinky knit dress. Exposed back zipper. Size XS. Black. There is no fabric or care tag. It feels like polyester stretch knit. FLAT LAY MEASUREMENTS * (Approximate) Sleeves 25 inches long Chest 16 inches across Length 33 inches long This is shown on a size Medium mannequin so please refer to measurements as to fit. No rips or stains