True-to-Size Millimeter Sizing Comparison
Trotters Dea vs Trotters Liz
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 Dea to see your calculated size in the Liz.
Complete Size Conversion Matrix
Direct millimeter-calibrated mapping comparing all available sizes between both shoes.
| Dea (US) | Internal Cavity | Liz Equivalent | Match Accuracy | Fit Difference |
|---|---|---|---|---|
| US 3.5 | 240 mm | US 3.5 | 98% | +0.2 mm |
| US 4 | 243 mm | US 4 | 98% | +0.2 mm |
| US 4.5 | 247 mm | US 4.5 | 98% | +0.2 mm |
| US 5 | 250 mm | US 5 | 98% | +0.2 mm |
| US 5.5 | 253 mm | US 5.5 | 98% | +0.2 mm |
| US 6 | 257 mm | US 6 | 98% | +0.2 mm |
| US 6.5 | 260 mm | US 6.5 | 98% | +0.2 mm |
| US 7 | 267 mm | US 7 | 98% | +0.2 mm |
| US 7.5 | 270 mm | US 7.5 | 98% | +0.2 mm |
| US 8 | 273 mm | US 8 | 98% | +0.2 mm |
| US 8.5 | 277 mm | US 8.5 | 98% | +0.2 mm |
| US 9 | 280 mm | US 9 | 98% | +0.2 mm |
| US 9.5 | 283 mm | US 9.5 | 98% | +0.2 mm |
| US 10 | 287 mm | US 10 | 98% | +0.2 mm |
| US 10.5 | 290 mm | US 10.5 | 98% | +0.2 mm |
| US 11 | 293 mm | US 11 | 98% | +0.2 mm |
| US 11.5 | 297 mm | US 11.5 | 98% | +0.2 mm |
| US 12 | 300 mm | US 12 | 98% | +0.2 mm |
| US 12.5 | 303 mm | US 12.5 | 98% | +0.2 mm |
| US 13 | 307 mm | US 13 | 98% | +0.2 mm |
| US 14 | 313 mm | US 14 | 98% | +0.2 mm |
Related Comparisons
Frequently Asked Questions
How does the Dea size compare to the Liz?
Both shoes share a very similar length profile. We recommend ordering your standard size in both. The Dea has an internal fit offset of -0.44mm compared to -0.28mm for the Liz.
Do these shoes fit wide feet comfortably?
The Dea has a snug/narrow width profile, while the Liz is snug/narrow.