This pairing of a denim jacket and a v-neck sweater is proof that a safe casual outfit can still be extra sharp. Wondering how to round off? Complement this getup with navy suede high top sneakers to change things up a bit. We're loving how this getup gets you excited for fall in no time. Think it's hard for 40-year-old guys to nail cool casual outfits? This pairing is a powerful demonstration of otherwise.