One of the best ways for a man to style a beige crew-neck sweater is to combine it with navy shorts in a casual combo. On the fence about how to complete this ensemble? Wear loafers to ramp it up a notch. This outfit is a safe option if you're hunting for a great, season-appropriate outfit. That's the look for a 30-something Millennial gentleman to convey you've got what it takes to go places.