Castaner elevates the beachy-chic appeal of espadrilles, shaping these navy sandals with a modern two-tone platform and ties that wrap around the ankle for an impossibly flattering effect. As comfortable as they are stylish, these sandals are the kind of staple that effortlessly flawless warm-weather wardrobes are built on. Wear yours with everything from cut-off denim shorts to calf-grazing eyelet dresses.