When you want a traditional mermaid look, look no further than our Siren Green mermaid tail and monofin set. This ethereal green is the perfect color for yourself or for your child who wants to channel their inner mermaid. Our set allows the true mermaid experience in the water. Whether swimming in a pool or in the ocean, learn to swim like a mermaid with our Siren Green mermaid tail and monofin set. This color goes great with our swim top or you can mix and match to find the perfect color scheme. New Mer-Shield Coating protects mermaid tails from wear and holes. Superior design, comfort, and control have earned our monofins two patents. Child sizes M - XL will come with a Keiki sized fin. Teen/adult sizes JS - JL will come with a Nunui sized fin.