'Not tonight mate' - should bars and restaurants still have a dress code in this day and age?

When going out for a meal would you find it acceptable to wear trainers? Some of London's most exclusive eateries have relaxed their strict dress codes to accommodate trainer-loving celebrities such as Mick Jagger and David Beckham who are regularly seen wearing trainers with jeans and even suits. Is it ok to wear trainers when out for dinner or should dress codes be stricter and smart shoes be worn? Vinny got the views of commentator Paul Martin and tailor and fashionista Chris Suitor.