Olive Plaid Blazer Dressy Warm Weather Outfits For Men After 40
This combination of an olive plaid blazer and black dress pants couldn't possibly come across as anything other than seriously sharp and elegant. If you're clueless about how to round off, a pair of brown leather brogues is a goofproof option. This combination is most probably exactly what you're looking for as an over-40 gent.
Go all out in an olive plaid blazer and navy dress pants. Rest assured this combo is something you can totally wear as a gentleman in his 40s.