A pea coat and dress pants are absolute essentials if you're picking out a dapper wardrobe that holds to the highest sartorial standards. When it comes to shoes, go for something on the casual end of the spectrum with a pair of white athletic shoes. Keep this ensemble in mind come warmer days, and we guarantee you'll save a lot of time racking your brain for a look on more than one occasion. All in all, a great pick if we're talking outfit ideas for 40-year-old gentlemen.