Great vintage condition cotton, polyester late 80s early 90s minimalist trench for women label size: "pet 12" (i'm assuming means petite size 12.... PLEASE SEE MEASUREMENTS... not comparable to a modern 12) shell: 65% polyester, 35% cotton lining: 100% nylon armpit to armpit (doubled): 41" shoulders: approx. 17" sleeve length (with cuff folded): 22" length (from middle of shoulder): 46"