Vtg Sag Harbor wool-blend single-button 80s women's jacket size 13/14

Vintage Sag Harbor polyester-wool oversize striped long-line one-button three-quarter sleeve jacket. Likely 80s. Big front pockets. Unlined. Sleeves roll back to reveal contrasting pinstriped fabric. Has shoulder pads. Care tag says dry clean only, but it can be washed on gentle cycle and air dried. Label says size 13/14, which equates to about a contemporary 10–12. Flat, it measures 23 inches pit to pit, and it's about 29 inches long.