Bespoke Chinese Mandarin Blouse - Not sized

Very nice mandarin styled blouse. Fabric is unknown but appears to be silk. Zipper is 7/8 length of back. This has no stretch and some wear at the waist and base of the zipper in the back Dimensions: Collar to waist: 22.5 inches Pit to pit: 21 inches Shoulder to pit: 7.5 inches Collar: 16 inches around