Swim shorts by Original Penguin, Reversible design, Just flip it and reverse it, Camo print, Drawstring waistband, Mesh lining. Starting life as a golf shirt back in 1955, Original Penguin became synonymous with the eras most talked-about stars, such as Frank Sinatra, Dean Martin and Clint Eastwood. With a nod to its Americana roots, the brand designs a collection of T-shirts, jackets and accessories alongside its classic polo shirts.