Decide whether you prefer a structured button-up style or a more laid-back Johnny collar with no buttons. How We Selected. To find the best knit polos, we put dozens of styles to the test—literally.

Q I own several polo shirts and am wondering if there is any rule about how many buttons a polo should have and how many to close?

In celebration of the inaugural U.S. Adaptive Open, which runs from July 18-20, the brand partnered with the USGA to release limited collection jackets, tanks, and tees.