This combo of a white crew-neck sweater and white jeans is a safe go-to for an effortlessly dapper ensemble. If you wish to immediately ramp up your look with one piece, why not complement your outfit with a pair of casual boots? There's no nicer way to brighten up a dreary fall afternoon than a seriously stylish outfit like this one. Good-looking but also age-appropriate, an ensemble like this will help outshine any of your younger pals.