Hunting for treasures in a charity shop is always something of a lottery. Whilst you might occasionally hear tales of folk discovering high-end designer pieces for pennies, more often than not, you'll be confronted with rails packed with gear from familiar high street names. These items do the job, naturally, but they scarcely deliver that same rush of bagging a proper bargain like uncovering a luxury label would. However, one Manchester woman proclaimed she'd unearthed the "find of the century"