>> In H&M's Summer 2012 collection — modeled by Frida Gustavsson — '50s sporty gets a hint of modern pinup appeal. There's even a nice dose of colorblock and a pretty pink peplum thrown in for good measure. But our favorite pieces? The high-shine track jackets that just scream Greased Lightning-cool. Click through to see the entire lookbook, photographed by Andreas Sjödin, here.