Try teaming a navy polo with navy chinos to feel 100% confident in yourself and look casually cool. Turn up the classiness of your outfit a bit by sporting navy suede tassel loafers. This is a good-looking yet mature ensemble for gents in their thirties.
Wear a white linen long sleeve shirt and navy chinos for a relaxed look with a fashionable spin. You can get a little creative with footwear and complete this ensemble with navy suede tassel loafers. Ideal if you're after some incredibly inspiring style for 30-something gents.