This playful bag-based on the So Kate bootie-is magnificently detailed with nearly 5,000 sparkling crystals, a beaded logo wristlet and that iconic red sole. A removable chain strap with a crystal shoulder rest transforms the look into an over-the-shoulder style. Style Name: Christian Louboutin A.b. Charm Crystal Logo Shoulder Bag. Style Number: 6085698. Available in stores.