Otis James, a Nashville-based tie and hat maker, and accessory vendor Griffin have partnered to create a line of handmade protective sleeves for iPhone 4, 4S and 5 which will be sold exclusively in GriffinÃs London store and on GriffinÃs website. Griffin + Otis James iPhone Sleeves features the trademark Otis James hand-made design, with a pocket on front that stores credit cards and cash. The Griffin + Otis James cases are available beginning today for $75 on Griffin's website.