If you're looking for a casual yet on-trend outfit, consider teaming a long sleeve shirt with a white and navy crew-neck t-shirt.
White and Navy Crew-neck T-shirt with Long Sleeve Shirt Cold Weather Outfits For Men
This off-duty combination of a long sleeve shirt and a white and navy crew-neck t-shirt is very easy to put together in seconds time, helping you look stylish and prepared for anything without spending too much time digging through your closet. White low top sneakers are a fitting idea here.