You will find that the short sleeve style pairs nicely with a baseball cap.
Hanes Beefy-T Cotton Plain Crew Neck Short Sleeves Adult T-Shirt 5180 S~2XL
What makes this a men’s tee is the straight-cut bottom, no curve to worry about.
Short Sleeve Yellow/Black High Visibility Safety Shirt Choose size
You will see the sleeves are a bit longer, which men often prefer for coverage.
Men’s Rash Guard Sun Protection UV SPF UPF 50+ Long Sleeve Performance Shirt
The round neck on this tee is a classic choice for any wardrobe staple.
Olive Acid Wash Burnout T-shirts Adult S-3XL 60/40 Cotton/Polyester Blend
A nice touch in the Gildan model is the even stitching on the hem.