Europe Size 23.5 to US: 9-XW

Cross-market children’s footwear width fitting conversion mapping 23.5 specifications into 9-XW for Brannock infant/child grades, M/W/XW sizing indexes, and ball width dimensions.

From Standard & Size

Converted Equivalent

7-W

Based on row equivalence: US 7-W | EU 23.5 | Foot Length 14 cm

Standard cross-walk matching active anthropometric row parameters.

Europe Size 23.5 to US: 9-XW Width Conversion

Analyzing Shoe Width and Fitting Equivalence Across Markets

Europe Size 23.5: Corresponds to a foot length of 14 $\text{cm}$ (5.5 $\text{in}$ ), ball width of 6.3 $\text{cm}$ (2.5 $\text{in}$ ), grade Wide (2E), growth margin 0.8 $\text{cm}$ , estimated age 3-4y, Mondopoint 140 $\text{mm}$ , and fit type Toddler Wide (US 7 / Width 2E).

US: 9-XW: Corresponds to a foot length of 15.5 $\text{cm}$ (6.1 $\text{in}$ ), ball width of 7.1 $\text{cm}$ (2.8 $\text{in}$ ), grade Extra-Wide (4E), growth margin 0.9 $\text{cm}$ , estimated age 4-5y, Mondopoint 155 $\text{mm}$ , and fit type Toddler Extra-Wide (US 9 / Width 4E).