Sephora Mermaid Tail (112) is a cool blue with a metallic finish that is limited edition and retails for $13.00. In comparison, Danessa Myricks Soulmate is a cool duochrome with a metallic finish that is permanent and retails for $26.00.
Danessa Myricks Soulmate is 80% similar — it is less shimmery, darker, warmer.