True-to-Size Millimeter Sizing Comparison
Franco Sarto Carolynn vs Franco Sarto Frankie Wedge Pump
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 Carolynn to see your calculated size in the Frankie Wedge Pump.
Complete Size Conversion Matrix
Direct millimeter-calibrated mapping comparing all available sizes between both shoes.
| Carolynn (US) | Internal Cavity | Frankie Wedge Pump Equivalent | Match Accuracy | Fit Difference |
|---|---|---|---|---|
| US 3.5 | 244 mm | US 6 | 88% | -1.0 mm |
| US 4 | 247 mm | US 6.5 | 100% | 0.0 mm |
| US 4.5 | 251 mm | US 7 | 88% | -1.0 mm |
| US 5 | 254 mm | US 7.5 | 88% | -1.0 mm |
| US 5.5 | 257 mm | US 8 | 100% | 0.0 mm |
| US 6 | 261 mm | US 8.5 | 88% | -1.0 mm |
| US 6.5 | 264 mm | US 9 | 65% | +3.0 mm |
| US 7 | 271 mm | US 9.5 | 88% | -1.0 mm |
| US 7.5 | 274 mm | US 10 | 88% | -1.0 mm |
| US 8 | 277 mm | US 10.5 | 100% | 0.0 mm |
| US 8.5 | 281 mm | US 11 | 88% | -1.0 mm |
| US 9 | 284 mm | US 11 | 53% | -4.0 mm |
| US 9.5 | 287 mm | US 11 | 17% | -7.0 mm |
| US 10 | 291 mm | US 11 | 0% | -11.0 mm |
| US 10.5 | 294 mm | US 11 | 0% | -14.0 mm |
| US 11 | 297 mm | US 11 | 0% | -17.0 mm |
| US 11.5 | 301 mm | US 11 | 0% | -21.0 mm |
| US 12 | 304 mm | US 11 | 0% | -24.0 mm |
| US 12.5 | 307 mm | US 11 | 0% | -27.0 mm |
| US 13 | 311 mm | US 11 | 0% | -31.0 mm |
| US 14 | 317 mm | US 11 | 0% | -37.0 mm |
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Frequently Asked Questions
How does the Carolynn size compare to the Frankie Wedge Pump?
The Frankie Wedge Pump is about 4mm shorter than the Carolynn. We suggest ordering 1/2 size up in Frankie Wedge Pump. The Carolynn has an internal fit offset of 4mm compared to 0mm for the Frankie Wedge Pump.
Do these shoes fit wide feet comfortably?
The Carolynn has a standard medium width profile, while the Frankie Wedge Pump is standard medium.