Offices. Occasions. Standing ovations. The Naturalizer® Cosmic Mary Jane shoes with a ballet flat feel. Made from leather, fabric, synthetic, or suede upper with a square toe design. WHY YOU'LL LOVE IT: Forever elegant silhouettes with all-day wearability, available in an inclusive range of sizes and widths. Designed to the contours of a woman's foot. The Beautiful Fit. Since 1927.