a Dress or evening gown medium to Large it has a lined covering over the bust inside. from armpit to armpit is 20" bust should be between a 34A and a 36-7 C . dowqn the back is 48" long. waist which shouldn't be tight is 38" Made in Vintage picture polyester (70's) with Eagles and Fish some stars a few clouds , Cosmic . made in USA has an Anna Herman Label . People have told me that this design is a real nice fit . The devil is in the detail.