10 Best Men's T-Shirts 2025

When it comes to keeping cool and comfortable under your clothes, a quality undershirt is a must-have. We reviewed and scored many products in the undershirt category, and we found products ranging from a 7.3 up to an impressive 9.5 score. But the standout top performer for men's T-shirts is undoubtedly Gildan. Their Men's A-Shirt Tanks, Multipack, Style G1104 6 Black (6-pack) X-Large is the cream of the crop, offering unrivaled comfort and durability. Gildan is a brand that has been trusted for years, and their undershirts are no exception. So, if you're in the market for a new undershirt, trust us and go with Gildan. You won't be disappointed.