1960s Beatles Blue Sgt Pepper Jacket Fancy Dress Costume. The Beatles' Sgt. Pepper suits have become some of the most iconic and beloved symbols of the Beatles. Taken from the bands 8th studio album, Sgt. Pepper's Lonely Hearts Club Band. This flashy blue jacket, comes complete with the gold braid around the cuffs and chest. Finished off, with gold tasseled epaulettes.