A nice touch is the way the white sleeves roll up without losing their shape.
I’ll Be in The Backyard Vintage US UNISEX T-Shirt,Father’s day Gift, Gildan 5000
You will find that the black color works for both day and night.
Gildan – Ultra Cotton® Long Sleeve T-Shirt – 2400
You will find that the white color works with any pattern you throw at it.
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.
Gildan Adult Heavy Cotton 5.3 oz. Preshrunk Jersey Knit Tank Top G520 XS-3XL
What stands out about Gildan is the sturdy collar that doesn’t stretch out over time.