This combination of a navy open cardigan and olive cargo pants is the ultimate off-duty ensemble for any modern guy. For extra style points, add a pair of desert boots to the mix. Wondering how to master casual looks as you mature into your 30s? This combination is a great example.
If you don't like trying too hard combinations, try teaming a light blue vertical striped long sleeve shirt with olive cargo pants. If you want to instantly perk up your ensemble with one single piece, complete your ensemble with desert boots. Relaxed combos for stylish 30-something Millennial gentlemen aren't actually that hard, as you can see here.
For a look that's pared-down but can be flaunted in a multitude of different ways, consider teaming a navy denim jacket with olive cargo pants. A pair of desert boots immediately turns up the fashion factor of this look. When it comes to casual style for men in their 30s, this look is perfect.
A white short sleeve shirt and olive cargo pants? It's easily a wearable ensemble that any guy can sport on a daily basis. Complement this ensemble with desert boots to easily step up the classy factor of any getup. If you're not sure how to dress appropriately for your age while looking stylish, this ensemble is a wonderful example.
Who said you can't make a stylish statement with a relaxed casual outfit? Draw the attention in a beige crew-neck sweater and olive cargo pants. Add desert boots to this outfit for extra fashion points. A no-brainer ensemble appropriate for 30-something gentlemen who prefer to dress casually.