<Ul> <Li> Field Marshal Montgomery's preference for a large breakfast, even while on campaign . </Li> <Li> A full three - piece suit with waistcoat and a spare pair of trousers from the Leeds - based British tailors Montague Burton . When the British forces were demobilised after the Second World War, they were issued with a "demob suit". The contract for supplying these suits was partly fulfilled by Montague Burton . </Li> <Li> Gamblers' jargon, meaning the entire kitty or pot, deriving from the card game called monte . </Li> </Ul> <Li> Field Marshal Montgomery's preference for a large breakfast, even while on campaign . </Li> <Li> A full three - piece suit with waistcoat and a spare pair of trousers from the Leeds - based British tailors Montague Burton . When the British forces were demobilised after the Second World War, they were issued with a "demob suit". The contract for supplying these suits was partly fulfilled by Montague Burton . </Li> <Li> Gamblers' jargon, meaning the entire kitty or pot, deriving from the card game called monte . </Li>

Where did the term the full monty come from