Rihanna turns heads in plunging blue shirt dress with high-low hem at chic Stance Socks pop-up.br br She's always one step ahead of the fashion curve.br And Rihanna was ever the trendsetter Wednesday while gracing the Stance Socks pop-up shop in the Soho neighborhood of New York wearing a baby blue coat dress.br The singermakeup mogulclothing designer, 30, commanded attention as she sauntered into the affair in a icy satin number with a high-low hem and daring crossover neckline.br Riri, real name Robyn Rihanna Fenty, showed off a generous amount of skin in the sapphire look, displaying both her chest and legs while cinching together the center with a bowed sash.