Link to the picture : here
Forget the old sleeveless cotton of your daddies that the old gangsters used to wear.
The kind of t-shirt you can see on the gym clubs, are the one you need for your everyday life.
Why ?
Because :
1_They cover more the arm. So they stain less your white dress shirt.
2_They last longer. They are easier to wash.
I just bought 3 new : here
But remember : do not put this kind of clothes in the tumble dryer !
By the way, the breathable t-shirt have been made popular because of the founder of the brand “Under Armour” Kevin Plank :
Taurus