Why not marry a navy bomber jacket with a dark brown long sleeve shirt? These two items are super practical and will look awesome when worn together. If you want to instantly tone down this ensemble with one item, why not complete this look with black leather low top sneakers? Can you see how extremely easy it is to look sharp and stay comfortable when cooler days are here, all thanks to looks like this? Relaxed casual ensembles for stylish young guys aren't actually that hard, as you can see here.