Try pairing a white and black print crew-neck sweater with black skinny jeans if you seek to look cool and relaxed without exerting much effort. For something more on the elegant side to complete your outfit, complete this look with a pair of beige suede chelsea boots. With spring coming, it's time to put on simple and sharp outfits, just like this one. As you see here, in your late 20s, you have a wide range of styling options.