6 1/2" heel and 1 1/2" platform. Fits slightly small. Wide feet or in between sizes should order up. Size US8 insole measures 9 5/8" or 24.5 cm. Each half size is 1/4" or .5cm difference. Limit 3 per customer. An IRIS VAN HERPEN X UNITED NUDE original. Women's shoe. Imported.