True-to-Size Millimeter Sizing Comparison
White Mountain Hayleigh Sandal vs White Mountain Hazy Slide 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 Hayleigh Sandal to see your calculated size in the Hazy Slide Sandal.
Complete Size Conversion Matrix
Direct millimeter-calibrated mapping comparing all available sizes between both shoes.
| Hayleigh Sandal (US) | Internal Cavity | Hazy Slide Sandal Equivalent | Match Accuracy | Fit Difference |
|---|---|---|---|---|
| US 4.5 | 233 mm | US 4.5 | 53% | +4.0 mm |
| US 5 | 237 mm | US 4.5 | 100% | 0.0 mm |
| US 5.5 | 240 mm | US 5 | 88% | +1.0 mm |
| US 6 | 243 mm | US 5.5 | 88% | +1.0 mm |
| US 6.5 | 247 mm | US 6 | 100% | 0.0 mm |
| US 7 | 250 mm | US 6.5 | 88% | +1.0 mm |
| US 7.5 | 253 mm | US 7 | 88% | +1.0 mm |
| US 8 | 257 mm | US 7.5 | 100% | 0.0 mm |
| US 8.5 | 260 mm | US 8 | 88% | +1.0 mm |
| US 9 | 267 mm | US 8.5 | 65% | -3.0 mm |
| US 9.5 | 270 mm | US 9 | 88% | +1.0 mm |
| US 10 | 273 mm | US 9.5 | 88% | +1.0 mm |
| US 10.5 | 277 mm | US 10 | 100% | 0.0 mm |
| US 11 | 280 mm | US 10.5 | 88% | +1.0 mm |
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Frequently Asked Questions
How does the Hayleigh Sandal size compare to the Hazy Slide Sandal?
The Hazy Slide Sandal provides about 4mm more internal length than the Hayleigh Sandal. We suggest ordering 1/2 size down in Hazy Slide Sandal. The Hayleigh Sandal has an internal fit offset of 0mm compared to 4mm for the Hazy Slide Sandal.
Do these shoes fit wide feet comfortably?
The Hayleigh Sandal has a standard medium width profile, while the Hazy Slide Sandal is roomy/wide.