True-to-Size Millimeter Sizing Comparison
White Mountain Crawford Flat Sandal vs White Mountain Harley Sandal
Detailed size conversion chart, cavity measurements in millimeters, and crowd-sourced fit advice for choosing your perfect size.
Interactive Size Converter
Select what size you wear in the Crawford Flat Sandal to see your calculated size in the Harley Sandal.
Complete Size Conversion Matrix
Direct millimeter-calibrated mapping comparing all available sizes between both shoes.
| Crawford Flat Sandal (US) | Internal Cavity | Harley Sandal Equivalent | Match Accuracy | Fit Difference |
|---|---|---|---|---|
| US 4.5 | 233 mm | US 4.5 | 100% | 0.0 mm |
| US 5 | 237 mm | US 5 | 100% | 0.0 mm |
| US 5.5 | 240 mm | US 5.5 | 100% | 0.0 mm |
| US 6 | 243 mm | US 6 | 100% | 0.0 mm |
| US 6.5 | 247 mm | US 6.5 | 100% | 0.0 mm |
| US 7 | 250 mm | US 7 | 100% | 0.0 mm |
| US 7.5 | 253 mm | US 7.5 | 100% | 0.0 mm |
| US 8 | 257 mm | US 8 | 100% | 0.0 mm |
| US 8.5 | 260 mm | US 8.5 | 100% | 0.0 mm |
| US 9 | 267 mm | US 9 | 100% | 0.0 mm |
| US 9.5 | 270 mm | US 9.5 | 100% | 0.0 mm |
| US 10 | 273 mm | US 10 | 100% | 0.0 mm |
| US 10.5 | 277 mm | US 10.5 | 100% | 0.0 mm |
| US 11 | 280 mm | US 11 | 100% | 0.0 mm |
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Frequently Asked Questions
How does the Crawford Flat Sandal size compare to the Harley Sandal?
Both shoes share a very similar length profile. We recommend ordering your standard size in both. The Crawford Flat Sandal has an internal fit offset of 0mm compared to 0mm for the Harley Sandal.
Do these shoes fit wide feet comfortably?
The Crawford Flat Sandal has a standard medium width profile, while the Harley Sandal is standard medium.