A nice touch: it comes in XS through 4XL, so you’re not limited.
A4 Sleeveless Hooded Tee Mens N3410
This t-shirt is sized from XS to 4XL, so it works for tall folks too.
N3142 Adult Cooling Performance Tee, Scarlet, Medium
This short sleeve tee is a reliable choice for a day spent outdoors.