You'll be amazed at how super easy it is for any man to throw together this effortlessly classic outfit. Just a grey houndstooth suit and a dark brown check raincoat. Add dark brown suede loafers to your look to avoid looking too casual. There's no better way to cheer up a gloomy fall afternoon than a dapper ensemble like this one. Dressed like this, any guy in his 40s is guaranteed to put many a younger man to shame.