This smart casual combination of an overcoat and a grey turtleneck is extremely easy to throw together in seconds time, helping you look sharp and prepared for anything without spending too much time rummaging through your wardrobe. To give your ensemble a more laid-back touch, why not complement this getup with a pair of white athletic shoes? So if you're scouting for an outfit that's sharp but also totally spring-appropriate, this just might be it. And if we're talking fashion tips for teens, this getup looks great on most.