St. Jude House to Compete for $100,000 Grand Prize in the 。Serena Williams purple purse backpack great condition Limited Edition Serena Williams Purple Backpack with suede body and leather back, flap and straps. In honor of Domestic Violence Awareness Month, the Allstate Foundation provided this limited-edition purple backpack designed by tennis champion and Purple Purse program ambassador Serena Williams. Serena designed the bag with all women in mind. It can carry a woman’s necessities while making no sacrifice to style as it transitions seamlessly from daytime to evening. To complement its silver hardware, the front of the leather and suede backpack features a custom silver inscription, “Serena Williams for Purple Purse,” as a way to identify this limited-edition design. The bag is approximately 11 inches across the front, 15 inches tall, and 5 inches wide.