Difference between mermaid, trumpet, and fit & flare wedding dresses Mermaid style dresses are so beautiful and magical! These dresses are tight at the top and fit snugly around the body, but at the bottom, they flare out like a mermaid's tail. The This fashion illustration depicts a model in an intricate, floor length mermaid gown featuring translucent mesh, ornate pink crystal embellishments, and layered rose motifs. The design is elevated by a dramatic floral shoulder 34 Most Beautiful Mermaid Wedding Dresses in Every Style