A beautiful mermaid wedding dress is a sexy choice for a bride looking to show off her figure on her wedding day. Mermaid wedding dresses come in lots of styles and we’ve chosen some of our favorites to show you below. Combine a mermaid dress with your dream fabric or neckline to have a perfectly personalized and flattering dress on your big day! A beautiful mermaid wedding dress is a sexy choice for a bride looking to show off her figure on her wedding day. Mermaid wedding dresses come in lots of styles and we’ve chosen some of our favorites to show you below. Combine a mermaid dress with your dream fabric or neckline to have a perfectly personalized and flattering dress on your big day!