Vintage tapestry brocade vest Size 18W

Fun vintage vest with a denim back and brocade tapestry front. This garment is in great vintage condition. The only issue is one of the buttons is missing its black centre - see the last photo. The vest is not lined. The size tag is 18W and the lay flat measurements are as follows: pit to pit 24 inches length is 22 inches on back and 28 inches from shoulder to bottom point on front.