For an ensemble that's pared-down but can be flaunted in a myriad of different ways, try teaming a biker jacket with a pink crew-neck sweater. Finishing with a pair of black leather casual boots is a surefire way to bring some extra zing to your ensemble. So so as you can see, it's a stylish, not to mention spring-ready, look to have in your seasonal collection. This combo illustrates that in your thirties you have a vast array of style options.