While we generally would like to raid Sienna Miller's closet (call us!), the actress-turned-designer stepped out to the UNESCO Charity-Gala in Dusseldorf, Germany on Saturday night wearing a pretty perplexing Stella McCartney gown. The sheer, lacy, long-sleeved bodice ended in a long, satin skirt and was embellished with a faux necklace around the collar. She finished off the look with her hair in a bun on the top of her head.
Take a look and tell us what you think. And scroll down to check out bigger images of her ensemble.