The straps are magic, making them easy to adjust. Even if they're a little loose, they still firmly secure the ankle, so I think you'll be able to use them for a long time. Silver and gold ballet flats with ribbons, perfect for formal occasions. Size: 23 cm - Brand: FORMENTINI - Color: Silver/Gold - Design: Ballet flat style - Straps: Marigold straps - Sole Material: Rubber sole - Decoration: With ribbon Thank you for looking.