About the brand: Christian Louboutin. Elegance, technical proficiency, and that signature red sole. Please note: Size selections are European. For US conversions, please reference size chart. Based on feedback from Members, this brand typically runs small and narrow. We suggest sizing up a half to full size for most styles. Sizing up won't increase the width of the toe box, however. Made in Italy Cassia Lace-Up 55 Satin Slingback Pump in black satin with grosgrain trim and bow accent Self-tie ankle wrap closure Lightly padded leather insole Smooth leather sole 2.5in heel Please note: All measurements are approximate and were taken from a size 37; slight variations may occur. Our products are 100% genuine. In some cases we purchase merchandise from trusted independent suppliers and not directly from the brand owner. In all cases we stand by the authenticity of every product sold on our site.