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Size Guide

Measure your foot once — use inches or centimeters, then match your US size.

How to Measure Your Foot

All you need: paper, pen, and ruler. Takes 2 minutes.

📄Step 1

Place paper flat against a wall. Stand on it with your heel touching the wall.

✏️Step 2

Mark the tip of your longest toe — not necessarily your big toe.

📏Step 3

Measure from the wall (heel) to the mark (toe) in centimeters. Round up to nearest 0.5cm.

🔄Step 4

Repeat for both feet. Use the larger measurement. Between sizes? Always round up.

Pro Tips

  • Measure in the evening — feet naturally swell throughout the day
  • Wear the socks you plan to use with the shoes
  • Stand with your full weight on the paper (do not sit)
  • If between sizes, always round UP — extra room is better than cramped toes
  • People over 40: your feet may have changed size over the years. Re-measure!

Size Chart

Measure your foot in centimeters, find your size below

  1. Stand barefoot on a flat surface with your heel against a wall.
  2. Keep your foot perpendicular to the wall and mark the tip of your longest toe.
  3. Measure the distance from the wall to the mark — this is your foot length. Then reference the chart below.
US SizeEU SizeFoot Length (in)Foot Length (cm)Width
7.5399.25 - 9.45 in23.5 - 24.0 cmWide
8409.49 - 9.76 in24.1 - 24.8 cmWide
8.5419.80 - 10.00 in24.9 - 25.4 cmWide
94210.04 - 10.24 in25.5 - 26.0 cmWide
9.54310.28 - 10.59 in26.1 - 26.9 cmWide
104410.63 - 10.83 in27.0 - 27.5 cmWide
10.54510.87 - 11.02 in27.6 - 28.0 cmWide
114611.06 - 11.22 in28.1 - 28.5 cmWide

Size Note: Choose your size based on your actual foot length (see chart above). Built with a Wide fit; no need to size up just for extra width.

Sizing Tip: Size up if your foot length falls between sizes, you prefer a roomier fit, or your feet swell by evening or after long walks — which increases foot length, not just width.

Width Guide

Most conventional shoes come only in standard D width. At soofasgo, we offer three widths because feet are not one-size-fits-all.

D (Standard)

Average width, already roomier than most brands

Normal-width feet that still want toe space
2E (Wide)

Approximately 0.5cm wider than standard

Wider feet, mild bunions, mild swelling, orthotics
4E (Extra Wide)

Approximately 1cm wider than standard

Significantly wide feet, bunions, edema, post-surgery
6E (Ultra Wide)

Approximately 1.5cm wider than standard

For extremely wide feet, severe foot deformities, persistent severe edema, lymphedema, diabetic feet

How Should Wide Toe Box Shoes Fit?

  • Toe room: You should be able to wiggle all toes freely. If toes touch the sides or front, go up a size or width.
  • Heel: Your heel should feel secure — minimal slipping when you walk. A little movement is normal before break-in.
  • Width: The ball of your foot (widest part) should sit comfortably inside without the upper material stretching or bulging.
  • Break-in: Our shoes are designed to feel comfortable out of the box. Discomfort means the size is wrong — not that they need to "break in."