Why not team a crew-neck t-shirt with white chinos? As well as very functional, both of these pieces look good worn together. Let your sartorial sensibilities really shine by finishing this ensemble with white and red loafers.
White and Red Loafers with Crew-neck T-shirt Casual Hot Weather Outfits For Men
Wear a crew-neck t-shirt and black chinos for a casual kind of sophistication. Put a different spin on your getup by wearing a pair of white and red loafers.