Introductions:When Measuring your feet please remember to wear the socks/hosiery you would normally wear for this type of footwear.Step1:Prepare a blank paperStep2:Place your foot on the blank paperStep3:Mark the end of your heel and the tip of your longest toeStep4:Measure the length with a ruler and find out the size at below chartNote: Please read How-to-Measure section very carefully before using our size chart. According to the foot length to chose your shoes.In addition, note that the size chart may vary from product to product with different size chart IDs.