You will find that the neckline sits nicely on men, not too loose or tight.
Eddie Bauer Men’s Graphic & Pocket T-Shirt 2 Pack Green/Charcoal Medium M
You will see the hem is straight and even, a simple detail men notice.
Compression Long Sleeve Shirts Rash Guard Athletic T-Shirt for Sports
A nice touch is the way the camouflage hides creases and wrinkles.
Men’s Short Sleeve Quick Dry Compression Shirt Gym Tops Under Base Layer Tights
The solid look here is timeless, so you can wear it season after season.
Pocket T-shirt – High Visibility Work Shirts FAFO American Flag 2A 2nd Amendment
A nice detail is the regular cut, which avoids the dreaded muffin top effect.