Peter Millar Plaid Button Up Shirt Size Medium Cotton This Peter Millar Plaid Button Up Shirt in size Medium is made of cotton and features a classic multicolor plaid pattern. The shirt has a collared neckline and long sleeves with button closures, making it suitable for casual occasions. With its timeless design and regular fit, this button-up shirt is versatile for all seasons and can be worn in summer, fall, and spring. Easy to care for with its machine washable fabric, this shirt is a stylish and practical addition to any man's wardrobe.