These Ethereal Summer Outfits Are SO Pretty

What do you get when you mix a couple of supermodels, a handful of well-dressed actresses, and a supremely stylish Australian fashion brand? L.A.'s chicest summer cocktail party, naturally.

Last night, scores of style-setters feted the opening of Zimmermann's new flagship boutique on Melrose Place. And the looks were nothing short of stunning. From celebrities to Hollywood stylists to shopgirls, the guests donned outfits that were a study in ethereal summer dressing. But with the likes of Miranda Kerr, January Jones, and Ashley Benson attending, did you expect anything less? Kerr, for one, turned heads in a floaty pastel frock, while Mad Men star Jones went for a flirty, sheer number.

Click through to peek the very best looks from the night. Be sure to take notes, because this is how you nail midsummer dressing.