VTG maxi tweed skirt by Prestige of Boston

Full length A line black and white tweed skirt with unique button and alternating purple and black fabric design near hem. Very unique vintage piece for a shabby chic librarian or academia style. By Prestige of Boston. No material tag; feels like wool or wool blend. In excellent vintage condition. No major signs of wear. Size 14 vintage. Please see measurements below because vintage sizes tend to run small. Measurements lying flat: Waist 15” Length 39”