This vintage Brooks Brothers M Green Lambswool Argyle 1/2 Zip Mock Neck Sweater Pullover is a classic and preppy piece of men's clothing, perfect for casual, business, or travel occasions. Made from wool with a tight-knit fabric, it features a iconic argyle/diamond pattern, long sleeves, and a 1/2 zip accent for added style. The sweater has a regular fit and should be hand washed to maintain its quality. With its Brooks Brothers brand and character, this sweater exudes a timeless and sophisticated charm, making it a versatile addition to any wardrobe.