Vintage S. Howard Hirsch Maxi Dress 

No size tag
Approximate measurements: 
Across bust area, lying flat and under the arm openings: 18 inches
Length, from top of shoulder to bottom hem: 54 inches
Across approximate waist area, lying flat: 17.5 inches

Very good condition overall. The hook and eyes at the top of the zipper are missing the "eyes."  The nature of the fabric means there are some normal imperfections like tiny nubs and natural specks. 
The photos are useful for seeing condition and other details. Photos are of the actual item you will receive.