Kate looked utterly sophisticated in black and white last night at the premiere of her Glamour Reel film [1] in L.A. She does slightly disheveled chic so well, and I love the naughtiness that the black bra showing through her sheer white top lends. What a doll!

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DKNY "Vivacious Lace" Plunge Push-Up Bra, $36 [3]DKNY "Vivacious Lace" Plunge Push-Up Bra, $36 [4]
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Joie White Mellow Yellow, $108 [5]Joie White Mellow Yellow, $108 [6]
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Forever 21 Uptown Studded Mini, $20 [7]Forever 21 Uptown Studded Mini, $20 [8]
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Salvatore Ferragamo Jeweled d'Orsay Pumps, $480 [9]Salvatore Ferragamo Jeweled d'Orsay Pumps, $480 [10]
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Banana Republic Faceted square bracelet, $38 [11]Banana Republic Faceted square bracelet, $38 [12]
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Rettore Steel Cuff, $2,375 [13]Rettore Steel Cuff, $2,375 [14]
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Banana Republic.com Enamel floral bangle, $42 [15]Banana Republic.com Enamel floral bangle, $42 [16]
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Banana Republic.com Fillmore houndstooth clutch, $88 [17]Banana Republic.com Fillmore houndstooth clutch, $88 [18]
Source [19]