STEP 1 START TO MEASURE YOUR FOOT
All you need is a paper larger than your foot. Fix it to the floor with duct tape.
STEP 2 DRAW YOUR CONTOUR
Place your foot on the paper and draw your shape of the foot. Hold your pen perpendicular to the ground, without leaning in any angle.
STEP 3 MEASURE THE WIDTH AND THE LENGTH OF YOUR FOOT
Join the most extreme points of the sides top and bottom edges and draw a rectangle with the help of a ruler.