Why not pair a gilet with navy jeans? As well as totally practical, both pieces look amazing married together. To give your overall getup a more relaxed touch, why not complement this ensemble with a pair of navy athletic shoes? So as you can see, it's very easy to look stylish and stay cozy when cooler weather arrives, all thanks to combos like this. Gents who wonder how to dress stylishly and look good as you move through your teenage years, here's your inspo.