A black leather biker jacket and black skinny jeans are a laid-back combination that every style-savvy guy should have in his menswear collection. Let your outfit coordination chops truly shine by rounding off this getup with a pair of grey suede chelsea boots. When leaves change color and autumn is in the air, you'll appreciate how ideal this getup is for transeasonal weather. All in all, an ideal example of casual style for over-30 guys.