I am going to go super basic... the easiest of the easiest, the most comfortable of all, the classic, the timeless:
the white t-shirt.
Who doesn't just love a white tee? Especially when the temps soar I just love the feeling of a simple white t-shirt on my shoulders (tanned, of course!). Always in style, but need not be boring:
Here are a couple of great white t-shirts at several price points:
What is your favorite way to rock a white tee?