Vintage Beau David 80s dress with solid color bottom and striped top VTG Size 10

A fun short sleeve dress that looks like separates Back zipper to mid back with button detailing Shoulder pads Fully lined Tag reads size 10, but please see measurements Measurements (taken laying flat, across) Length: 37.5 inches Shoulder to shoulder: 16 inches Bust: 18.5 inches Sleeve: 8 inches Stain on piece, noted on picture