Brinley Womens High Heel Slouch Boot Synthetic Shaft measures approximately 13 from arch Boot opening measures approximately 16 around Height: Mid-calf, Sytle: Inside zip Material: Man-made, Toe shape: Almond Heel height/type: 3-inch tapered, Shaft height: 13 inches, Circumference: 16 inches Lining: Soft knit, Sole: smooth rubber, Footbed: Slightly padded Faux leather upper/man-made outsole, Model: CARA-2, All measurements are approxiamte and were taken using a size 8. Please not measurements may vary slightly by size.