Chelsea Crew SERGI Strappy Vintage Inspired Pump Synthetic Heel measures approximately 3 inches" Heel measures approximately 3 inches. Size EUR 36 corresponds to US size 5. EUR 37-US 6; EUR 38 -US 7; EUR 39 - US 8; EUR 40 - US 9; EUR 41 - US10. Materials: Manmade materials. Faux leather.