classic retro royal blue and black knit dressy sweater size L

Stylish blue and black knit sweater with a unique pattern. Ribbed wrist and waist area. Keyhole front with tiny black button (see picture). Wear to dressy occasion such as fancy dinner, anniversary, luncheon, work function, wedding/baby shower etc. Please see all pictures for a better detailed description. Length: 21 1/2”- 22” Underarm width: 20” Sleeve length: 19” Shoulder seam: 7 3/4”