This Mermaids photo contains
bare legs, pantyhose, skintight pants, skintight, leotard, unitard, body suit, cat suit, tights, and leotards.
There might also be
hosiery, hose, swimsuit, swimwear, bathing suit, swimming costume, bathing costume, cocktail dress, and sheath.
I believe that freshwater mermaids are very underappreciated. Here is a gallery displaying the rivers, lakes, streams, and ponds that freshwater mermaids call home.