How to measure foot length?

1. Stand straight on a paper, and mark points of the longest front toe and heel. The length of the two points is the foot length. This is to be measured in centimetres (cm).
2. Left foot and right foot will be slightly different lengths, please measure the bigger one.
3. If feet are thick and wide, can choose one size bigger.
4. If feet are narrow and thin, please choose one size smaller.