SIZING
Narrow, recommended for narrow/long feet
Wide, recommended for broader feet
Size chart
Long, recommended for even narrower/longer feet
ADDITIONAL FITTING
At the checkout add note of one or more letters and the deviation in percentage you want. I will make your own shape and send it to you to check (please don't step on your laptop)
See example A30+C120
Either, just measure your feet's length and width, circumference at the instep, and take a picture of your feet from the top.
The widths given are the toe spans,
so width at the ball is up to 15% smaller.