You can wear this as a dress or a nightgown it’s so soft!. It has adjustable straps and a tie back. Across the chest armpit to armpit is 17 inches, when stretched 20 inches. from the back of the dress between the shoulders to the bottom of the hem is 45 inches long, from the top of the dress strap to the bottom of the hem is 54 inches long. Excellent condition! I think I wore it one time if that!