Shop Boys's at RalphLauren.com, the Official Site of Ralph Lauren. Cotton Twill Matlock Shirt - This workwear-inspired Matlock shirt is crafted from soft cotton twill and features a rugged plaid pattern. Point collar. Applied buttoned placket. Long sleeves with buttoned barrel cuffs. Buttoned-flap patch pocket at the right chest. Buttoned patch pocket at the left chest. Split back yoke ensures a comfortable fit. 100% cotton. Machine washable. Imported.