This combination of a white polo and navy dress pants looks neat and makes you look infinitely cooler. If you wish to effortlessly perk up your look with footwear, slip into a pair of brown suede tassel loafers. This combination isn't a hard one to achieve and it's summer-friendly, which is important when it's blazing hot outside. Interested in fashion tips for guys in their 30s? This combination definitely goes to your favorites.