Colonial 125 & 325 Shoe Size Conversion
Colonial Shoe Size Chart
Find your US size in the column for whoever is wearing the shoe. MX is the insole length in centimeters.
Colonial 125 →Kids · Kids 8 to Youth 1.5 (MX 15 – 21.5)
Colonial 325 →Youth & Women's · Youth 3 / Women's 5 to Women's 12 (MX 22 – 29)
| Colonial 125 · Kids → | ||
|---|---|---|
| Kids US | Youth US | MX (cm) |
| 8 | — | 15 |
| 8.5 | — | 15.5 |
| 9 | — | 16 |
| 9.5 | — | 16.5 |
| 10 | — | 17 |
| 10.5 | — | 17.5 |
| 11 | — | 18 |
| 11.5 | — | 18.5 |
| 12 | — | 19 |
| 12.5 | — | 19.5 |
| 13 | — | 20 |
| 13.5 | — | 20.5 |
| — | 1 | 21 |
| — | 1.5 | 21.5 |
| Colonial 325 · Youth & Women's → | ||
|---|---|---|
| Youth US | Women's US | MX (cm) |
| 3 | 5 | 22 |
| 3.5 | 5.5 | 22.5 |
| 4 | 6 | 23 |
| 4.5 | 6.5 | 23.5 |
| 5 | 7 | 24 |
| 5.5 | 7.5 | 24.5 |
| — | 8 | 25 |
| — | 8.5 | 25.5 |
| — | 9 | 26 |
| — | 9.5 | 26.5 |
| — | 10 | 27 |
| — | 10.5 | 27.5 |
| — | 11 | 28 |
| — | 11.5 | 28.5 |
| — | 12 | 29 |
Shaded sizes fit as either a Youth size or a Women's size.
How to pick a size
- Know your US size? Order your usual US size in the column for who's wearing the shoe.
- Measuring? Measure the foot heel to longest toe in cm, add 0.5 cm, and choose the closest MX size.
- Buying for a child? Use the Kids or Youth column. For an adult? Use the Women's column.
- Youth 2 or 2.5? Order MX 22 (Youth 3) in Colonial 325.
- Between sizes? Go up.
