Vintage Henry Lee little black dress with beading

Vintage Henry Lee little black dress with bead embellishment on collar, fabric belt. 18 inch width from shoulder to shoulder, 21 inch width at bust, 16 inch width at waist. 15 inches from center front to waist, 25 inches from waist to hem. 43 inches from shoulder to hem. 22 inch metal back zipper. Not sure of material, but feels like a wool/poly blend, it has some stretch. No size listed, but fits like a 10/12.