NWOT Pretty Maids dress

NWOT Beautiful purple dress. Was purchased for bridesmaid dress, but did not fit. So never been worn. Petted must with stays. Toward quarter inch empire waist line. Lined. Has a zipper in the back. Strapless but also has removable straps that can be used. It is a size 6 approximate measurements are armpit to armpit 15 3/4 inch sightseeing armpit to waist band 6 1/4 inches waist 13 1/2 inches. And skirt waist to hemline 30 inches.