Brinley Co Women's Augusta-02 Slouch Boot, Black, 6 M US 100% Faux Suede Imported Synthetic sole Shaft measures approximately 15.5" from arch Heel measures approximately 1.25" Platform measures approximately .25" Boot opening measures approximately 17.5" around Heel height measures approximately 0.25 inch. Shaft height measures approximately 13 inches. Circumference measures 16 inches.