Pairing a shawl cardigan with a brown waistcoat is a great choice for a smart and classy ensemble. Complement this look with a pair of brown suede chelsea boots to inject a dose of stylish casualness into your ensemble. Can you see how very easy it is to look dapper and stay warm come colder days, thanks to this ensemble? You can pay attention to outfits like this if you're approaching your late 20s and you want to take a more serious direction in your style.