Inject personality into your day-to-day casual wardrobe with a v-neck sweater and charcoal jeans. You can take a classic approach with shoes and throw a pair of black leather derby shoes into the mix. Keep this getup in your head when spring comes, and we guarantee you'll save a lot of time racking your brain for what to wear on more than one occasion. Wondering what clothing is appropriate as you pass the big 5-0? This combo is a perfect example.