Marc by Marc Jacobs has some new shiny iPhone cases to strut down the runway. First there is the Solid Shiny iPhone case series which is available for the iPhone 4. These cases are made of a hard shell and come in a choice of metallic pink, turquoise, hematite (bronze) glossy, or metallic acrylic, with a Marc by Marc Jacobs gracing the backside of the case. The iPhone 4 Cases each retail for $38 at Neiman Marcus. For iPhone 3GS users, there is the similar Simple Logo Metallic 3G iPhone Case series which also retails for $38.00 and comes in a choice of metallic pink, hematite (bronze), or turquoise glossy acrylic.