A trenchcoat and a navy zip neck sweater are absolute staples if you're piecing together a classic and casual closet that matches up to the highest sartorial standards. Let your outfit coordination expertise really shine by rounding off your ensemble with burgundy leather casual boots. As you can see here, it's super easy to look seriously stylish and stay snug come colder days, all thanks to getups like this. After 30, you want to start dressing more maturely. If that's the case, outfits like this are ideal as inspiration.