The Margot Square-Toe flats in black and white houndstooth print by Vivaia Excellent used condition! European size 39.5 - equivalent to a US women's size 8.5. See size chart. Features: square toe, ballet flat shoes, sustainable, comfort, machine washable Heel height: 0.34'' Material Content: - Knit upper made from plastic bottles - Natural Artemisia Argyi herbal insole - Rubber outsole From a smoke-free, pet friendly home. Please let me know if you have any questions :) Size chart from vivaia.com