Donna Karan New York high end line one shoulder classic black dress xs small

Location box I Donna Karen New York high end line one shoulder classic black dress xs small Length 42 1/2” Underarm to underarm 14” Waist 10 1/2” Hip 13 1/2” There is no size tag or material tag in the dress. The dress appears to be an extra small or a small by the measurements. There is one stain and one pole on the back of the dress both are pictured there near the center top part of the dress. Dress does have stretch feels like a silk blend. But no tag