The Mariposa Belt - BlackBy Sancia. SANCIAs elevated staples are meant to be worn and loved for years to come, and this versatile belt is no exception. The Mariposa belt is a chic piece that will tie together so many outfits. Its made from a luxe 100% vegetable tanned leather that will patina beautifully with age. Its punctuated with a custom brushed gold square buckle, the texture of the hardware accentuates its shape. Dont save it just for pants and jeans, style yours over