Satin adds a romantic element to any look, and this sleeveless mermaid dress is a great example. The Lulus wedding dress features a plunging neckline that gives way to an open back silhouette.

and a mermaid train that's simply timeless. The strappy, open back design just gives the look a muted breathability. David's Bridal Strappy Beaded Wedding Dress If you're set to have a winter ...

wedding dresses she wore. But Chung really made a splash when she also donned an honest-to-goodness mermaid tail for the wedding festivities. (Splash? Get it?!) How's this for a whale of a wedding?