MAC Full Fuchsia is a cool fuchsia with a pearl finish that is permanent and retails for $19.00. In comparison, Givenchy Fuchsia Irresistible (205) is a cool fuchsia with a satin finish that is permanent and retails for $36.00.
Givenchy Fuchsia Irresistible (205) is 90% similar — it is less shimmery, warmer.