High-drama dresses show off ruffles galore and swoon-worthy skirts

Under the Sea

Make like a mermaid in this Mikado gown showcasing a dramatically pleated Watteau train embellished with yellow and pink roses; the top has a V-neck, floral accents and a low back. About $6,825, Atelier Aimée. Ring, Fred Leighton, 212-288-1872.