Posh Spice does casual: Victoria Beckham shuns a hat as she accepts a loose -fitting black jersey dress from her eponymous fashion line. The official Victoria Beckham website. Shop the Victoria Beckham Ready to Wear collection. Clothing from Victoria Victoria Beckham, Denim, Accessories and. Searching for the perfect posh spice dress items? Shop at Etsy to find unique and handmade posh spice dress related items directly from our sellers.