Consider wearing a crew-neck sweater and beige chinos if you wish to look neat and relaxed without spending too much time. Let your styling chops truly shine by complementing your look with a pair of grey high top sneakers.
Grey High Top Sneakers with Crew-neck Sweater Outfits For Men
A crew-neck sweater and black skinny jeans are a great combo that will easily carry you throughout the day and into the night. You could perhaps get a bit experimental with shoes and dial down this look by wearing a pair of grey high top sneakers.