This combination of a beige blazer and a blue dress shirt is the definition of masculine elegance. Infuse this ensemble with an element of polish by finishing off with a pair of brown suede oxford shoes. This combo is a winning option if you're on the lookout for a great, season-appropriate combo. As you're getting to your 30s, you want to start dressing more like a mature gentleman. In this case, combos like this are a lifesaver.