Handcrafted Leather Crossbody, Sling & Belt Bag with Suede Lining & Signature Studded Artwork The Jem Crossbody is a handcrafted leather bag designed for women who appreciate artisan craftsmanship, everyday versatility, and timeless style. Designed to adapt to your lifestyle, this multifunctional silhouette effortlessly converts from a crossbody bag to a shoulder sling or belt bag, making it one of the most versatile pieces in the Calleen Cordero collection.