This casual pairing of a black leather biker jacket and a navy crew-neck sweater is extremely easy to throw together without a second thought, helping you look awesome and prepared for anything without spending too much time searching through your closet. Let your outfit coordination skills really shine by finishing off your outfit with white low top sneakers. So as you can see here, it's an on-trend, not to mention spring-appropriate, combo to keep in your transeasonal sartorial arsenal.