Lee Men's Slim Fit Chinos - 38/34 - Navy - Available at M&S
These cotton-rich chinos from Lee are a go-to pick for smart-casual occasions. They're cut in a contemporary slim fit, with a touch of stretch in the durable twill for enhanced ease of movement. There are two angled pockets at the side, plus welt pockets at the back. A name-stamped button at the waist, plus a discreet logo tab, provide a subtle branded finish.