Vintage Sir Pendleton Wool Button Front Shirt Mens XL Long Sleeve Brown Plaid The Vintage Sir Pendleton Wool Button Front Shirt in Men's XL size features a classic brown plaid pattern made from high-quality wool flannel fabric. This long sleeve button-up shirt is perfect for various occasions including travel, casual outings, workwear, and business meetings. With a button-down collar and accents, this shirt also includes pockets for added functionality. The vintage appeal, American theme, and outdoor style make it a timeless piece for the winter, fall, and spring seasons.