Guess Little Black Strapless Dress Juniors Size 11

Guess USA Little Black Dress Size 11. Strapless, there are buttons to add a strap (Halter or spaghetti), however I do not have the straps. Dress is stretchy and has a slit in the bottom back of the dress. The black fabric is not faded. 75% Rayon, 22% Nylon, 3% Spandex. Slit on the back bottom of dress: 8.5" Length top of the front of the dress to the bottom: 33.5" Width across seam left to right right under the chest: 14" Waist width at the tightest spot: 13"