Gerani vintage made in Italy virgin wool woven classic sleeveless dress

Vintage old dress in like new condition. Classic shift silhouette that never goes out of style. Back zipper, fully lined. Measures approximately 18,5" wide armpit to armpit, 17" wide across waistline area, 36.5" long from upper shoulder to hem. Italian 46 is supposed to fit M US. I am S/M or 6/8 - it fits me as well.