A nice touch is the black hem that stays flat without curling.
Howitzer Style Men’s T-Shirt Snake Flag Military Grunt MFG
This one is tailored for men, with a cut that allows easy layering.
AMERICAN FIGHTER Bradley Black Blue Athletic Mens Crewneck T-shirt S-3XL NWT
American Fighter shirts are known for their relaxed, comfortable fit.
Howitzer Men’s T-shirt Death Military Grunt MFG
What I like is how it fits men of average build without being baggy.
Gildan (5 Pack) Bulk Heavy Cotton Black T-shirt Gildan 5000 Plain Tee S-3XL Size
What stands out about the crew neck is its even hem that doesn’t roll up.