Combining a navy blazer and navy wool dress pants is a guaranteed way to infuse sophistication into your daily repertoire. Complete your outfit with a pair of black suede loafers et voila, this look is complete. It's a smart pick when it comes to figuring out a well-coordinated ensemble for in-between weather. As you're going from your 20s to your 30s, you probably want to start dressing sharper. That's when combinations like this are a goofproof option.