Prada puff sleeve poplin white top metal zipper M

Prada white poplin puff sleeve top metal back zipper M. No material, size or brand tag, but has authentic Prada hardware and engraved zipper pull. There is a loose threading/unraveling at the seam of each sleeve (as pictured), which can easily be repaired. Measures approximately 19" chest measuring from underarm to underarm and 24" long measuring from back collar to hem along the zipper length.