If you want take your off-duty game to a new level, rock a beige crew-neck t-shirt with blue jeans. A pair of black leather loafers immediately levels up any getup. An amazing example for any man who's still figuring out how to dress as a man over 40.
Teaming a beige crew-neck t-shirt and blue jeans will cement your expertise in men's fashion even on weekend days. Now all you need is a nice pair of white leather low top sneakers. This outfit should clear any doubts you had about dressing casually as a gent in his forties.
If you’re a jeans-and-a-tee kind of guy, you'll like this pared down but neat and relaxed combination of a beige crew-neck t-shirt and blue jeans. For something more on the sophisticated side to finish off your look, introduce dark brown leather chelsea boots to this look. Now that's how you keep it casual in the fashion department at 40 plus.