Christie Brinkley, 66, highlights her svelte physique in a black swimsuit in Turks and Caicos

Christie Brinkley is still a knockout at 66 in Fendi bikini during vacation in Turks and Caicos

Christie Brinkley's model daughter Sailor, 22, models swimwear in the Caribbean

Christie Brinkley, 66, Dances By The Ocean In A Strapless Swimsuit & Celebrates Trump Being Out Of Office