Brinley Co Womens Hidden Platform High Heel Slouchy Boot pleather Shaft measures approximately 14 from arch Boot opening measures approximately 15.5 around Heel height measures approximately 4.5 inches. Taken from a size 8. Platform height measures approximately 0.5 inch. Shaft height measures approximately 14 inches. Circumference measures approximately 15.5 inches. Faux leather upper/man-made outsole