Black Leather High Heeled Over Knee Boots UK 6 EU 39 100% Leather Upper 3.75 inch heel Height of shaft from top of heel at the back to top of the boot at the back is approx 50cm (19.7 inches) circumference around the top of the boot is approx 37cm (14.6 inches) with elasticated strip at top of the shaft at the back (see photos)