Undeniable proof that a blazer and a blue turtleneck look amazing when matched together in an elegant look for today's guy. For times when this outfit is too much, dial it down by rounding off with brown leather high top sneakers. On not-so-chilly afternoons, you can wear a variation of this easy-to-transition look and look absolutely amazing. This ensemble proves that dressing well as a 30-something man is not that hard.