You'll be amazed at how easy it is for any guy to throw together this casually neat ensemble. Just a black sweater vest combined with a white turtleneck. If you wish to effortlessly rev up your outfit with one single piece, why not complete this ensemble with black leather chelsea boots? As you can see, this ensemble is a really good idea, especially for weird fall weather, when the temperatures are dropping. If you're 30, take inspiration from getups like this to add more seriousness to your look.