Monica Naumann, from Surrey, Canada, launched her "Real Mermaid Tails" firm 3-Fins after making swimmable tails for her mermaid-mad daughters. The mermaid tails, worn above by Maleka Rostami ...

Matthew: So, I have been making mermaid tails ... the monofin in your tail. Everything is an atomized pigment, and it's hypermetallic. So the way it lays down on the silicone is lifelike to ...