This is a chic pair of black patent leather square toe ballet flats by COS size 41, approximately 10.5 in US sizing. “This season, the COS footwear designers reimagine the classic ballet flat for Spring Summer 2024. Crafted from crinkled patent leather, they are shaped with a rounded vamp that subtly contrasts the modern square toes. COS supports responsible manufacturing via the Leather Working Group Upper & lining: 100% Leather. Excluding trims. FOOTWEAR STYLE Ballet pumps HEEL HEIGHT No heel COMPOSITION Sock: 100% Leather, Sole: 100% Regenerated leather, Upper: 100% Leather, Lining: 100% Leather” Approximate measurements are 10 and 3/4 inches long from heel-to-toe of sole, 3 1/2 inches wide at widest point of sole. These shoes are in excellent condition with no obvious signs of wear. Looks like they were probably purchased and stored.