If you don't like getting too predictable with your combinations, pair a tan long sleeve shirt with blue jeans. And if you want to effortlessly dress down this look with one piece, introduce white leather high top sneakers to your outfit. A good, less conservative ensemble for maturing gentlemen.
You'll be amazed at how easy it is for any man to get dressed this way. Just a dark brown bomber jacket and blue jeans. A pair of white leather high top sneakers adds more character to this look. Ideal to portray that you're mature enough and confident enough to hold your own in the outfit department.
A black bomber jacket and blue jeans are absolute menswear staples if you're piecing together a casual wardrobe that matches up to the highest sartorial standards. Let your sartorial chops really shine by finishing your ensemble with a pair of white leather high top sneakers. Now that's how you keep it casual at 30.