For a look that's super straightforward but can be flaunted in many different ways, dress in a navy crew-neck t-shirt and navy jeans. Complete this outfit with dark brown leather work boots to infuse a hint of stylish casualness into this ensemble. This outfit should prompt anyone who was doubtful about wearing casual outfits as an over-40 gent.
If you like comfortable combinations, try pairing a navy crew-neck t-shirt with navy jeans. White leather low top sneakers are a nice choice to complement this outfit. This ensemble shows that as a gent in his 40s, you have a vast array of styling options.
We all look for practicality when it comes to fashion, and this city casual combo of a navy crew-neck t-shirt and navy jeans is a perfect example of that. Introduce a pair of black suede chelsea boots to the mix to instantly dial up the wow factor of this ensemble. A reliable option getup appropriate for 40-year-old gentlemen who prefer casual dressing.