Teaming a dark brown plaid wool blazer and beige dress pants is a surefire way to infuse an elegant touch into your wardrobe. To give your look a more casual twist, add a pair of dark brown suede desert boots to the mix. With springtime in the air, it's time to make space for simple and on-trend combos, just like this one. Wondering how to dress appropriately for your age in your 30s? This pairing is a practical example.