Polo shirt by Calvin Klein Golf, Supplier code: C9161, Polo collar, Button placket, Plain design, Why complicate things?, Small Calvin Klein logo, Split sides for ease of movement, Regular cut, Fits you just right. Launching a line of golf clothing and accessories, Calvin Klein brings its modern-minimalist aesthetic to the fairways. Whatever the weather, get your gear up to par with the label's water-repellent soft-shell jackets, hooded windbreakers and tech T-shirts.