A crew-neck sweater and a white and green long sleeve shirt are the kind of a fail-safe casual look that you so awfully need when you have no time to dress up. For shoes, you could go down a more elegant route with dark brown leather tassel loafers.
White and Green Long Sleeve Shirt with Crew-neck Sweater Cold Weather Outfits For Men
Wear a crew-neck sweater and a white and green long sleeve shirt if you seek to look casually cool without trying too hard. Feel uninspired with this ensemble? Invite dark brown leather oxford shoes to jazz things up.