A nice touch is that you can pick this shirt in S through 5XL.
Hanes T-Shirt 2-Pack Men’s X-Temp Crewneck Short-Sleeve Wicking UPF Rated S-3XL
What stands out about this Hanes tee is the lack of shrinkage in hot water.
60th BIRTHDAY T-shirt / Tee / 21900 Days Old / Spoof / Joke / Christmas / S-XXL
A nice touch is the regular cut, which works well for both tucking in and leaving out.