You're looking at the undeniable proof that a navy and white crew-neck sweater and a grey wool suit look amazing if you pair them together in a classy ensemble for today's guy. Let your sartorial credentials truly shine by rounding off your outfit with derby shoes. So as you can see, it's extremely easy to look sharp and stay warm when colder weather arrives, all thanks to outfits like this. So if you're hunting for a stylish and mature combo for a gentleman in his twenties, this one fits the bill.