MAC Viva Glam Miley Cyrus is a cool fuchsia with a sparkle finish that is limited edition and retails for $21.00. In comparison, Maybelline Opalescent Orchid (515) is a cool fuchsia with a pearl finish that is permanent and retails for $8.99.
Maybelline Opalescent Orchid (515) is 85% similar — it is less shimmery, darker, brighter.