Available sizes: 10 kid,11 kid,11.5 kid,12.5 kid,13 kid,1 kid,1.5 kid,2.5 kid. Geox Sandals SANDAL COSTAREI GI Available in girl's sizes. by Geox. Get ready for the summer with Geox, who have designed these gold sandals just for you! We love the synthetic upper and synthetic sole. These shoes are irresistible with their leather insole and comfortable synthetic lining! Comfortable, they really have it all! Girl's casual-looking sandal—suited to a host of different occasions. Costarei is a comfortable breathable sandal that stands apart for its casual aesthetic and on-trend detailing. Crafted from a metallised leather-effect material in gold and embellished with details on the upper, this sandal is the perfect complement to any outfit and will be appropriate whatever the occasion.