MAC Drop the Robe is a warm peach with a metallic finish that is permanent in palette and retails for $17.00. In comparison, Natasha Denona Blaze Nude (419M) is a warm peach with a metallic finish that is permanent in palette and retails for $29.00.
Natasha Denona Blaze Nude (419M) is 80% similar — it is less shimmery, darker, more muted, cooler.