You'll be surprised at how easy it is for any gent to get dressed this way. Just a blazer and blue skinny jeans. Those who are dubious whether you can still wear modern off-duty looks as you slip into your 40s, this pairing should answer your question.
Blue Skinny Jeans with Blazer Casual Outfits For Men After 40
If you're on the hunt for a bold casual yet stylish look, consider teaming a blazer with blue skinny jeans. This combination is a striking example gents over 40 can very well slay in the fashion department.