A "mermaid gown" is a type of dress that is tight-fitting on the body, like a mermaid's tail, and often flares out at the bottom, resembling the shape of a mermaid's fin. Full definition
There was even something blue — a slim - fitting mermaid gown with Robin's egg flowers embroidered over the lace. (brides.com)
Wedding dresses paired with jackets are clearly having a moment for me, and this fitted mermaid gown looks divine with that chic black blazer. (glitterinc.com)
Ivory satin mermaid gown with a jeweled bodice and ombré tulle train, $ 5,000, Victor Harper. (brides.com)