MAC Florabundi is a warm lavender with a metallic finish that is limited edition and retails for $19.00. In comparison, Marc Jacobs Beauty Hips Don't Lilac (574) is a warm lavender with a sparkle finish that is limited edition and retails for $29.00.
Marc Jacobs Beauty Hips Don't Lilac (574) is 85% similar — it is less shimmery, darker, glossier.