You will find that a solid T-shirt like this one is a staple for any closet.
Tommy Bahama T-Shirt Olive Green “Twist the Night Before Christmas” Mens Medium
A nice touch is the green fabric having a slight stretch for comfort.
Vintage Abercrombie & Fitch Faded Green T Shirt XXL Night Drills Graphic Y2K
You will find that the short sleeves add a bit of structure without being stiff.
Van Gogh Starry Night UFO T-Shirt | Alien Space Art Tee | Unique Graphic | S-5XL
You will find that the white color makes this tee look more expensive than it is.
Rob Zombie Night of the Living Dreads 2021 Tour T-Shirt Black Green Mens Medium
What stands out about the regular fit is how easy it is to move around in all day.