What I notice is the crew neck, which has a slight stretch for easy movement.
CAL FIRE California Department of Forestry Logo Men’s T-Shirt American T-Shirt
You will find that the short sleeves add a bit of structure without being stiff.
FireHouse band hold your fire Gift For Fans Unisex All Size Shirt
A nice touch: the solid shade here is saturated without being overwhelming.
Camp Hope 1989 Active Logo T-Shirt Funny S to 5XL
This black tee has a simple design that speaks for itself.
adidas Mens Cotton Jersey T-Shirt L Sporting City West Blue IC7441
With a solid pattern, this T-shirt avoids the busyness of printed designs.