Putting together a navy vertical striped suit and a blue chambray dress shirt is a fail-safe way to infuse your wardrobe with some manly sophistication. Let your sartorial credentials really shine by finishing off this getup with a pair of tan suede tassel loafers. As you're going through your late 20s, you probably want to start dressing in a dressier manner. That's when outfits like this become a great source of inspo.