Where can i find the white Calvin Klein dress that was on the Cosmopolitan website in the 8 must have section?

the dress has ribbing on it and the model is wearing DK stockings with it. i think the dress sells fo $78.. it is currently on the cosmo website. under the style tab in the 8 must have section. i've looked in macy's.. and i've looked online at many stores.. where can i find this?! thanks!|||Glits and gloss