Before buying, please measure the foot length as shown in the picture, do not place an order directly. Foot length + (0.5~1cm) =shoes inner length. Size 17--(shoes inner length 12.5cm)--(foot length about 11.5cm); Size 18--(shoes inner length 13cm)--(foot length about 12cm); Size 19--(shoes inner length 13.5cm)--(foot length about 12.5cm); Size 20--(shoes inner length 14cm)--(foot length about 13cm); Size 21--(shoes inner length 14.5cm)--(foot length about 13.5cm); Size 22--(shoes inner length 15cm)--(foot length about 14cm); Size 23--(shoes inner length 15.5cm)--(foot length about 14.5cm); Size 24--(shoes inner length 16cm)--(foot length about 15cm); Size 25--(shoes inner length 16.5cm)--(foot length about 15.5cm); Size 26--(shoes inner length 17cm)--(foot length about 16cm); Size 27--(shoes inner length 17.5cm)--(foot length about 16.5cm); Size 28--(shoes inner length 18cm)--(foot length about 17cm). Notice: 1. Please allow 1-3cm error due to manual measurement. Please make sure you do not mind before you bid. 2. The colors may have different as the difference display, please understand. 3. Other items in the picture are decorations and are not included in the order. 4. For more high-quality products, please enter the store for details.