Amount of times worn over its lifetime: 68

Cost-per-wear: 15p

A report for London's Science Museum for the Trash Fashion: Designing Out Waste exhibition has revealed which items of clothing we really get our money's worth from. By compariing the amount of times we wear the item with the initial cost of purchasing it, our wardrobe's hardest workers have been revealed. As leggings and jeggings kick off the list in somewhat debateable style, check out the rest!