Plimsolls by Original Penguin, Reshuffle your trainer rotation, Slip-on style, Elasticated inserts, Small logo detail, Slim sole, Wide-fit design, Because we know one size doesnt fit all. 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.