Tom Ford Beauty Bittersweet (03) is a warm plum with a luminous finish that is limited edition and retails for $55.00. In comparison, Estee Lauder Irresistible is a warm mauve with a luminous finish that is permanent and retails for $32.00.
Estee Lauder Irresistible is 90% similar — it is less shimmery, more pigmented, cooler.