Alpha’s absolute #1 go-to summer shirt in the world: simple v-neck T shirt. It’s a stylistic step above the crew neck T shirt. Aaron Marino of alpha m. discusses varieties and depths of the v-neck T shirts.
The deeper you go with a v-neck T shirt, you have to make sure your chest hair is manscaped. The three essential colors are white, gray, and black. Blue is okay too. They are relatively inexpensive. You will also have to select standard, slim, and athletic fit.