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 ... have a chest pocket; some don ...
I've had the WS-T02 — a pocket tee like no other I've owned — for more than three years. It's among the best T-shirts for men I own, and still looks brand-new after tons of hard-wearing.