Parkland Sweet Sixteen mini backpack. Wear your heart on your back. Say hello to the Parkland Sweet Sixteen, a backpack designed with style and sustainability in mind. Part of Parkland’s Novelty Collection, the Sweet Sixteen has a unique heart-shaped silhouette and adjustable webbing straps. Fully lined interior. 7" x 7.5" x 3.5". 3L. Imported.