Vintage Pat Sandler for Wellmore Black Textured Evening Sweater Jacket

Excellent condition. Vintage Pat Sandler for Wellmore Black Textured Crinkle Evening Sweater Jacket. No size tag. When flat, armpits measure approx 16.5” across (stretches), shoulders 13”, length 18.75” shoulder to hem, sleeve 15.75” from armpit. Based on measurements, would most likely best fit modern day US XS (might be slight loose fit) up to small/medium for a more snug fit. Please check measurements.