What stands out about Under Armour is the consistent fit across sizes.
Under Armour 1328496 Mens Athletic Training UA Tech 2.0 T-Shirt Long Sleeve Tee
A nice touch is the side slits on this t-shirt.
NWT UNDER ARMOUR Men UA Tech™ 2.0 Dash Short Sleeve Tees 1366140 | M / L / XXL
With short sleeves, you can layer a vest over it without extra bulk.
Under Armour 1345317 Men’s UA Tech 2.0 Textured T-Shirt, After Burn, Small
A nice touch on this tee is the ribbed collar.
UNDER ARMOUR Men’s Gray Long Sleeve Poly Tech 2.0 T-shirt. Sz. Large. * NWT *
You will notice the solid shade adds a touch of sophistication to casual wear.