For a casually stylish look, rock a grey crew-neck sweater with grey chinos — these two items go nicely together. Finishing off with a pair of brown leather casual boots is a simple way to add some extra depth to your ensemble. With spring approaching, it's time to make space for simple and dapper ensembles, just like this one. So if you're looking for style tips on how to dress as you slip into your 40s, this combo is ideal.