Basler black and gold sleeveless dress

Basler dress simple beauty with gold sparkle stripes on top and by hemline. Slit in back at bottom approximately 7 inches. Measurements of dress in photos. New with tags. There does not appear to be a fabric content tag but feels like a very light wool blend. Size on price tag says 46 which translates to W16/18. Please refer to photos with tape measure for details. Listing as XL. Previously owned but not worn.