What? A zipped-up, or in the case of this dress, zipped-down, figure-hugging, print mini dress paired with sandals and an embellished clutch. We're not sure if it's the hot weather that caused it, but Mischa obviously felt like taking the plunge.
Where? The opening of Godiva's Chocolate Cafe at Harrods, London, 25 May
Verdict? Probably a bit too much cleavage on show for a trip to Harrods, but we like the graphic print and her side-swept hair do.
Let us know how you rate Mischa's party style and for more print inspiration, see these celebrity fans of floral below: