What stands out about the short sleeve is the subtle curve at the hem.
Hanes Men T-Shirt 6Pack Short Sleeve Tee Crewneck Midweight Essentials Authentic
You will like that Hanes t-shirts are available in tall sizes for taller folks.
4 pack Hanes Men’s Pocket T-Shirt Crew-neck
This shirt is designed for men, so the collar has a firm but soft feel.
Gildan G800 Mens Cotton/Polyester Knit DryBlend Tee Short Sleeve Plain T-Shirt
A crew neck like this one makes dressing up or down super easy every day.
SkyBlue Sleeveless Ukrainian USSR Paratrooper Telnyashka Military Striped Cotton
What stands out is how the stripes are spaced evenly for a neat look.