A dark brown blazer and beige dress pants are a refined look that every modern gent should have in his sartorial arsenal. Introduce a pair of dark brown leather loafers to your ensemble and off you go looking awesome. Come roasting hot summer days you want to feel cool and seriously stylish –– this outfit is ideal for this time. This combo proves that figuring out how to dress well as a 20-year-old guy is quite manageable.