Sephora by Opi has a shade called “Havana Dreams” which is a dupe for Chanel “Riva” shade.  This is a sheer pale sky blue, very streaky and difficult to apply, but if you have the time (and patience), it makes for a great manicure.   Swatch/Picture Gallery    Dupe  This shade is a dupe for the Chanel “Riva” nailpolish.  Review Havana Dreams is a sky blue, and the actual shade...