A black leather bomber jacket and black chinos are indispensable menswear must-haves if you're crafting a casual wardrobe that matches up to the highest fashion standards. For something more on the classier side to finish off your ensemble, complement this look with a pair of black leather derby shoes. And if you're looking for an awesome transition ensemble, this is it. Wondering how to dress appropriately for your age after 30? This ensemble is the perfect answer.