A navy cable sweater and charcoal skinny jeans have become an essential pairing for many fashionable gents. Put a more polished spin on this outfit by rocking black leather chelsea boots. If you're already bored of your transitional season style options, this getup just might be the inspo you are searching for. As you're getting to your 30s, you probably want to start dressing more like a mature gentleman. If that's the case, looks like this are perfect as inspiration.