A light blue crew-neck sweater and chinos are a wonderful pairing worth incorporating into your current casual lineup. You could perhaps get a bit experimental on the shoe front and complete your ensemble with a pair of tobacco double monks. In this, any 30-something guy is guaranteed to put most of his peers to shame.
This pairing of a navy field jacket and chinos is indisputable proof that a straightforward casual ensemble can still be seriously dapper. And if you want to easily step up your getup with a pair of shoes, why not add tobacco double monks to the mix? Wondering how to dress appropriately for your age as you turn 30? This ensemble is the perfect answer.