Vintage Nordstrom Equestrian Blouse

Found at a local Estate Sale in Mt Vernon, this lovely Equestrian-themed blouse is striking. Nordstrom Town Square label, beautiful colors - navy, Gold, Teal, Red- in 100% rayon, Mandarin collar with gold buttons, cuffed sleeves with single button, labeled size 10. Circa 1980s. Please see measurements as vintage items do not follow a standard sizing protocol. Measurements taken flat, please double Shoulders, chest and waist: Shoulders: 20" Chest (armpit-armpit): 23" Waist: 22" Length: 29" Sleeve length: 22"