MAC Madly Sunny is a warm green with a semi-matte finish that is limited edition and retails for $22.00. In comparison, Anastasia A1 (Norvina Mini Vol. 2) is a warm yellow with a matte finish that is limited edition and retails for $12.00.
Anastasia A1 (Norvina Mini Vol. 2) is 90% similar — it is less shimmery, lighter, cooler.