Case-mate Signature Leather Case, Designed for iPhone and Batman's Utility Belt
Case-mate has a sweet line of cases available for iPhone. Its Signature series is very elegantly designed and economically priced at just $34.99. Three color options are available, ranging from Phantom black (pictured above), Sienna Red, and Peony Pink.
An optional leather holster is available for $24.99, allowing you to wear your lovely leather clad iPhone on your belt.