A burgundy shirt jacket and white jeans are the ideal way to introduce effortless cool into your casual styling rotation. A pair of low top sneakers effortlessly boosts the cool of your getup. All in all, a perfect demonstration of smart casual style for 30-year-old men.
As you can see, it doesn't require that much effort for a man to look casually refined. Consider teaming a burgundy shirt jacket with olive chinos and you'll look amazing. Add a playful touch to by finishing off with a pair of low top sneakers. As a 30-something, you want to start dressing maturely. In this case, inspiration like this comes in useful.