Cashmere sweater S

Vintage 2-ply Alfani v-neck sweater. Has some holes in it as shown. Tag says medium, but it fits like a modern day small. 16.5” armpit to armpit. 18.5” shoulder seam to hemline. 16.5” armpit to end of sleeve. 21” shoulder seam to end of sleeve. 4” neckline to shoulder seam. Lavender.