Looking through the charity shops and browsing Brick Lane is favorite past-time of many of us vintage and retro clothing seekers, but just how easy is it to grab that preloved bargain? Secondhand items are notoriously hard to price, so just how do you know if you are going to be investing in a classic piece or letting your lust for bygone eras get the better of you? Or does it really matter? Nevertheless, check out our guide for spotting the diamonds in the rough..