A must have product that every well dressed woman needs is a good leather handbag. Once upon a time the rule was that the bag must be black – elegant and timeless, a piece that would only look better as it aged. But Yoshi Lichfield, a company which combines Osaka based inspiration with classic British design, offer sound proof that these days colour rules when it comes to making a statement with your leather handbag. Yoshi bags are a company that are actually based just up the road from me, in Lichfield, Staffordshire. They design bags to die for, with clutch styles, satchels, holdalls and messenger bags – they even…