Vintage That's Me! floral boxy style top

Vintage That's Me! floral boxy styled top. Short sleeves, buttoned keyhole back, colorful floral on a dark background. No size or fabric tag attached. I believe this is Polyester. Fabric is a bit crinkled and appears to be a size Small. Used No stains or flaws Measurements: Pit to pit 18 1/2" Length 21"