Smokin' Trend: Royal Blue

Hilary Duff looked cool in this Royal Blue frock by Phillip Lim at the Cartier LOVE dinner.Amalia Spinardi in one shoulder dress with ruffles at the Hale House Anniversary Gala.
Here are some similar beautiful blue dresses:

Amanda Uprichard Tuxedo Ruffle tunic $189.00 http://www.pinkmascara.com/

Single Shoulder mini dress $24.80 http://www.forever21.com/