Try pairing a navy denim jacket with dark purple chinos for both sharp and easy-to-achieve getup. Black leather sandals are an easy way to power up this outfit. Perfect to portray that you're mature and confident enough to make your own sartorial choices.
The combo of a navy denim jacket and dark purple chinos makes this a knockout casual ensemble. Black leather sandals will add a whole new dimension to this ensemble. Those who wonder how to sport modern casual style as you move into your 30s, you have your answer.