Why not pair a red sweatshirt with a crew-neck t-shirt? As well as super practical, both items look nice when teamed together.
Red Sweatshirt with Crew-neck T-shirt Relaxed Outfits For Men
If you're looking for a casual and at the same time sharp outfit, wear a red sweatshirt and a crew-neck t-shirt. Why not take a more casual approach with footwear and complete your outfit with white athletic shoes?