Only Long Sleeve V Neck Black Sweater Dress sz Small New

Only Long Sleeve V Neck Black Sweater Dress sz Small New mini dress new with tag note: fits like a slouchy small, hang tag is a small, size tag inside dress says "L". I believe this is a typo, as on a Large, it does not fit nicely, and was too short to wear out very sory streatchy knit 18 inches from armpit to armpit 17 inch flat waist 31.5 inches long