- 24Ss new miu silver buckle Mary Jane pointed toe flat shoes. These elegant and exquisite Mary Jane flat shoes present a harmonious material contrast design. Exquisite square silver buckle decoration! The M family plays with classic style and retro inspiration to create this patent leather Mary Jane shoe. Upper: cow patent leather, lining: sheepskin lining, sole: genuine leather outsole, size: 35-39 (40, 41 customized, non-refundable),