This pairing of a beige puffer jacket and chinos is the perfect base for a casually smart ensemble. A trendy pair of black leather chelsea boots is an effortless way to infuse an added dose of style into this getup. There's no better way to cheer up a gloomy fall day than a kick-ass look like this one. Good-looking and age-appropriate for a 20-year-old gent, an ensemble like this will help outdo any of your pals.