1970s blue and orange flowers embroidered on off white silk button down blouse

For sale is a gorgeous 1970s vintage blouse in a off white/ivory, cream color silk with a orange and blue embroidered floral pattern, long sleeves and front button closure. No tags, no marked size. Approximate size L, please see measurements below Good vintage condition - dry cleaned Measurements (flat): Shoulder to shoulder: 20" Armpit to armpit: 24" Shoulder to hem length: 28" Sleeve length approx: 24"