This vintage Pendleton Sir Pendleton shirt is a must-have for any fashion-forward man. The shirt features a plaid pattern with a collared neckline and long sleeves with button closure. The shirt is made of wool flannel and comes in a multicolor design. The shirt is perfect for both casual and workwear occasions and is available in a size M. The shirt has a regular fit and a point collar style. It also features pockets and accents buttons. The shirt is a USA-themed outdoor clothing item, making it perfect for any adventure.