Christian Louboutin Ostri 120 eyelet-embellished suede pumps, Christian Louboutin's 'Ostri' pumps are designed with a glamorously high gold heel. They've been beautifully made in Italy from black suede, and studded with eyelets interlaced with whipstitched leather. Wear yours with everything from LBDs and tailoring to off-duty denim Size: 34.5. Gender: Female. Age Group: Adult.