Sexy Fantasy Mermaid Costume Sexy Fantasy Mermaid Costume features the aqua lurex halter dress with sequin and pearl details, shell detailing on the bust, sheer torso and, high slit skirt, and satin bow fin detail. Dress your date up as a sailor for a truly alluring couples look! Gender: Female Age: Adult Theme: Disney Size: Womens Large (12-14) Color: As Shown