A nice touch is the cotton that becomes softer over time.
JOURNAL STANDARD T-shirts/Cut & Sewns Black M 2200688835033
You will find that a solid T-shirt like this one is a wardrobe workhorse.
Convict Next Standard Toy Horror Sci-Fi T-Shirt XXL Cut off sleeves
This is an unbranded T-shirt, so you can wear it as a base layer.
JOURNAL STANDARD T-shirts/Cut & Sewns Beige L 2200606953283
What stands out about the material is how the polyester keeps its shape wash after wash.
Gildan Mens T Shirts 5000 Solid Heavyweight Cotton Short Sleeve Blank Tee S-3XL
I like that Gildan uses a pre-shrunk fabric that fits right out of the dryer.