This combo of a long sleeve shirt and hot pink shorts is proof that a simple casual outfit can still look really interesting. Let your sartorial sensibilities truly shine by completing your getup with a pair of tan slip-on sneakers. Undoubtedly, it's easier to work through a warm summer afternoon in a fresh ensemble such as this one. Ideal if you're on the lookout for some incredibly inspiring off-duty style for 20-year-old men.