Vintage Neiman Marcus Soft Yellowow Cable Cardigan-XL? See measurements

Vint Neiman Marcus Exclusive cable cardigan with matching buttons. Size and content tag IS NOT on sweater. Guessing at materiall and size. Very soft and similar to other Neiman Marcus exclusive items. Color is a creamy yellow-not showing well in photos. One spot on back of arm-has not been cleaned. Approx measurements: P to P: 21 1/2” P to hem: 13 1/3” Neck to hem: 22 1/2” Matching crest yellow buttons.