Sir Pendleton Men's Wool Button-Front Plaid Shirt Size L Classic Sir Pendleton button-front shirt in a fine grid plaid with a pointed collar and long sleeves. Made from 100% wool, this shirt has a lightweight tailored feel that works well for layering or wearing on its own. The pattern is inspired by the Pendleton archives and the garment is made in Mexico. Light overall wear from normal use, with no major flaws noted.