A nice touch for men is the way the sleeves sit just above the elbow.
2 New PROCLUB MEN’S A-shirts Red Tank Top Undershirts Pro Club SMALL-7XL 2PC
This is a men’s tee with a classic cut that doesn’t go out of style.
6 PACK PRO CLUB MENS T SHIRTS PLAIN WHITE PROCLUB HEAVYWEIGHT SHORT SLEEVE S-7XL
The crewneck on this tee is a nice touch for a simple, honest design.
Rothco Men’s Athletic Fit Distressed US Flag T-Shirt
This crew neckline is a classic that works for both men and women easily.
Gildan Ultra Cotton (Pack of 3) Mens Crewneck Long Sleeve T-Shirt S-5XL – 2400
You will find that unisex adult sizing like this simplifies your shopping list.