Personal style: Victoria Beckham's latest collection includes a red jersey dress with folded neck (left), a lamé chiffon and jersey asymmetric dress (centre), and Posh in one of her own designs at this year's Vanity Fair Oscar party (right)It was not so long ago that Victoria Beckham was treated like a pariah in fashion circles. Stylists sneered at the former Spice Girl's outfits and designers