Street Size 12/14, mermaid style dress - is that your situation?

[cdc0427]

Girl, you'll be fine in your dress. The silhouette overlay will make your curves very eye appealling.

[poohshek]

Besides "Mermaid" style, you can also consider dresses that has the "Trumpet" silhouette. The true "Mermaid" style dress actually makes it very hard to move around in or sitting down. That's one big factor to consider. You want to feel sexy/fabulous and yet comfortable.