John Roberts dress 6 floral paisley print illusion wrap tie side maxi vintage?

Floral paisley print illusion wrap style maxi dress. Back zipper. Lined. Cut 20596. Vintage? Brand: John Roberts Size: 6 Made in: USA Materials: 100% polyester Condition: Good. Top row of stitching on a small portion of the back right seam was come undone. Flat measurements in inches: Width (A): 18 1/4 Length (B): 51 3/4 Colors may be different in person than on the screen. Measurements are approximate.