Whether you like funky, simple, or collared T-shirts - we have got you covered. An American-based fashion house, Calvin Klien provides a large variety of items from casual to chic clothes. Justin Beiber, an American pop singer, was one of its brand ambassadors. Olive is a dark yellowish-green color favored by most fashionistas. There is always Calvin Klein Olive T-Shirts for men for each occasion and matching. Explore the Solid, Letter Print and Printed types in Calvin Klein Olive T-Shirts for men.