MAC Sand Tropez (Faerie Fayre) is a warm brown with a metallic finish that is limited edition and retails for $20.00. In comparison, ColourPop You're Kitten Me is a warm brown with a sparkle finish that is permanent in palette and retails for $4.50.
ColourPop You're Kitten Me is 85% similar — it is less shimmery, darker, cooler.