The shirt lives up to its HeatGear name by truly shining when temperatures drop as the fabric was built to keep you warm in frigid weather ... and features of men's workout shirts: Sweat-wicking ...

To help you narrow your search, I consulted a panel of stylists, fashion designers, and all-around cool people to find the best long-sleeved T-shirts for men ... to wear in warm weather.

Men's T-shirts tend to be boxier ... The Sun Tee in the Rio colorway will be your go-to warm-weather T-shirt with its classic yarn-dye striped linen fabric. They sustainably produce the linen ...