Go for a pared down yet dapper choice marrying a black blazer and a cardigan. If you're wondering what you should wear as a 40-something gentleman, this combo is a good source of inspiration.
Black Blazer with Cardigan Outfits For Men After 40
Consider pairing a black blazer with a cardigan if you seek to look on-trend without much effort. A nice pair of dark brown leather loafers is the most effective way to give a hint of refinement to this outfit. So if you need fashion tips on what to wear as you get into your 40s, this outfit is a wonderful example.
Teaming a black blazer with a black cotton blazer is an awesome pick for a casually neat getup. If you frequently wonder how to dress appropriately for your age but also look fashionable, this combo is a winning option.