This Polo by Ralph Lauren Flannel Shirt in size M features a classic black plaid pattern with a collared neckline and long sleeves, making it a versatile option for casual, travel, or business occasions. Made from cotton flannel fabric, it offers a regular fit with flap pockets for added style and functionality. Easy to care for with machine washable instructions, this button-down shirt is a timeless piece with a preppy theme that can be worn year-round.