Mina Baie Stevie Vegan Bundle Diaper Bag EUC Stevie is gender-neutral, edgy, and one of our most spacious designs and now equipped with padded backpack straps! The large center compartment and easy-to-clean material make it the perfect bag to take just about anywhere. Stevie is easy to convert from backpack to shoulder bag. Ideal for newborn packing, multiples, or traveling.