The Banana Republic Men's Heritage Lined Shirt Shacket Jacket in blue Shadow Plaid is a versatile mid-length jacket made of polyester flannel material, featuring a classic plaid pattern. This jacket has a button closure, spread collar, and is lined with polyester for added warmth. It is suitable for travel, casual wear, and work settings, offering a designer outdoor style with a Gorpcore theme. The size is Medium with a chest size of 44 inches, making it a stylish and functional addition to any wardrobe.