- The Alexa Bags is between one of the most well-known bags that Mulberry have every solitary produced and has turn out to be extremely well-known. The mulberry handbag is timeless and iconic. It features our signature Postman's Lock and has a soft brushed interior for the ultimate luxuriously-crafted touch. The Mulberry bags comes in a range of finishes from classic oak leather to electric blue ostrich leather. This bag is definitely an investment piece and is arguably our most iconic bag.