Check out top-selling men's designer baseball, dress, ivy & flat, beanies, fedoras, ascot, trilby, berets, bucket, derby, bowler, Panama, and straw hats. Tommy Hilfiger is a well-established American fashion and apparel brand founded in 1985 by Tommy Hilfiger. In 2010, PVH acquired Tommy Hilfiger to become the brand’s parent organization. Olive is a dark yellowish-green color favored by most fashionistas. Durable or fancy? Look or feel? What you want in your Tommy Hilfiger Olive Hats & Caps for men depends on materials like Cotton and Polyester.