And you thought you'd never find the perfect open-toed platform heel. From its delicate ankle strap and metallic finish, to its block heel and platform sole, the Theresa Platform Sandal is a modern classic that will stand the test of time and continue to be your go-to whenever you want the longest legs imaginable. By Chinese Laundry. Manmade materials, 3.75" heel, 1.25" platform.