Gray and Black Cardigan Sweater with Geometric Design

Vintage Barnaby Men's 100% Arylic Cardigan from 80s/90s. It is gray, white, and black. The top button is missing and there is small fraying at neck (See pictures), but overall lots of life left to wear. Measurements - approximately 29.5" Length, 25" pit to pit, 24" arm length, and 15" at bottom width but very stretchy