Prevent hot heat waves from making direct contact with your skin or face with our range of straw hats, lifeguard hats, etc. Levi's is one of the world's largest clothing brands, founded in 1853 in the United States. Levi's founder was Levi Strauss, the man who manufactured the world's first blue jeans. Olive is having varieties like dark, light, brownish, greenish, and more. It is the most common color in camouflage.