You will like that Hanes t-shirts are available in tall sizes for taller folks.
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.
CARHARTT Loose Fit Heavyweight Long-Sleeve Logo Sleeve Graphic Size XL-Tall
The solid design means you can wear it to the gym or out for coffee.
NWT – POLO RALPH LAUREN Mens Waffle Knit Thermal Long Sleeve Shirt WHITE – S-XXL
The solid pattern here is a classic choice that never feels outdated.
Polo Ralph Lauren Waffle-Knit Thermal Shirt Mens Small Beige Long Sleeve Slim
A nice touch: the solid pattern eliminates the hassle of coordinating prints.