Blue Nunui (teen/adult size) Mermaid MonofinDid you know? Nunui means "big" in Hawaiian, perfect for our larger monofin! It's pronounced Ni new ee. The Nunui monofins are for use with our JS, JM, and JL size tails. Our patented mermaid monofin (swim flipper) is the best monofin available (US Patents 9561401 and 9925416). Not only does it help you swim like a real mermaid, it keeps feet from sliding around, is so comfortable to wear, and won't break. Unlike other monofins, our swim fins do not

or save some money and order a tail & monofin in a set

Choose your size tail and we'll provide the right size monofin

you will also swim like a real mermaid with grace and speed

Unlike other monofins

5 inches (47 cm) wide and 17 inches (43 cm) tall

Bali Blush

Our designer swimmable mermaid leggings paired with our patented monofin is just what you need

Want to mermaid look with more versatility than a mermaid tail offers

You'll look like a real mermaid with real scales

You can wear your monofin all by itself or you can also match your monofin to one of our mermaid tail skins for a beautiful look

and realistic

with flair and darkness