Vintage lamb's wool and angora beaded sequined pale blue cardigan sweater

Vintage sweater in fair condition - some discoloration at top and some beads missing or loose. It has not been dry-cleaned. Materials: 70% lambswool, 20%angora, 10% nylon. I think the lining is silk. color is a blue-green Measurements (all flat): PtP: 19.5" hem: 15.5" sleeve (from underarm): 12.5"