Vtg Helen Harper Luxura Acrylic Sweater Medium

This is a beautiful vintage Helen Harper white with gray accent sweater possibly circa 1960 in very good condition. I can't find the size but sight appears to be a medium and I will list the measurements. 100% acrylic 8 buttons for closure Length - 22" Bust - 38" Sleeve - 18" Shoulder to Shoulder - 16"