© 2009, Clothes on Film For what is certainly the best remembered costume in Saturday Night Fever (1977), John Travolta as Tony Manero wears a brilliant white 3-piece suit to dazzle the disco dance floor. His look defined an era: smart, yet somehow scruffy; classy yet somehow cheap. To keep costs down the film’s director John Badham insisted costume designer Patrizia von Brandenstein procure all outfits off the peg and not make them from scratch. Furthermore this added to realism as Tony could never have afforded bespoke. Interestingly despite the pristine first appearance of Tony’s suit it never really looks clean. Just like the disco scene itself his costume is…