You'll be amazed at how very easy it is for any gent to get dressed like this. Just a cardigan married with light blue jeans. Inject a little edge into your outfit with a pair of white and navy high top sneakers. It's is a viable pick when it comes to an awesome transition ensemble. Those wondering how to wear modern off-duty looks as you mature into your 30s, this combo should answer your question.
For a laid-back ensemble with a modern take, you can rely on a cardigan and khaki chinos. For something more on the daring side to complement this look, complete your ensemble with white and navy high top sneakers. So as you can see, this getup is a really nice idea, especially for weird fall weather, when the temps are getting lower. Those wondering how to pull off cool casual style as you turn 30, this ensemble should answer your question.