Vintage 1980's Dessy Creations bridesmaid/prom dress

Vintage 1980's Dessy Creations New York bridesmaid/prom dress. Size 8. This dress is white lace over a pink satin slip. Removable pink satin belt. Puffy short sleeves. Has small shoulder pads. Back zipper. Dress was worn once and then stored so in like new condition except for some small stains on the belt (see last photo). Approximate measurements: armpit to armpit = 17.5" and length = 49". No fabric tag.