This casual combo of a white crew-neck t-shirt and white chinos is a goofproof option when you need to look great in a flash. Add a pair of dark brown canvas low top sneakers to the equation and you're all done and looking dashing. Can you see how super easy it is to look dapper and stay comfy when cooler weather hits, all thanks to combos like this? A reliable option ensemble proper for 40-year-old guys who prefer casual clothing.