For a casually cool look, wear an orange check flannel long sleeve shirt with charcoal jeans — these two pieces play wonderfully together. And it's amazing how a pair of brown leather casual boots can update a look. As you can see, this outfit is a really good option, especially for transitional weather, when the temps are falling. Men who are curious how to rock modern casual outfits as you get into your 30s, you have your answer.
If the situation permits off-duty styling, go for a blue denim jacket and charcoal jeans. You could perhaps get a little creative when it comes to shoes and spruce up this ensemble by wearing a pair of brown leather casual boots. As you can see, this ensemble is a really great option, especially for transitional weather, when the mercury is dipping. If you're often not sure how to dress maturely, this getup is a vivid example.