True-to-Size Millimeter Sizing Comparison
Dr. Martens 2976 Chelsea Boot - Women's vs Sam Edelman Penny Leather Riding Boots
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 2976 Chelsea Boot - Women's to see your calculated size in the Penny Leather Riding Boots.
Complete Size Conversion Matrix
Direct millimeter-calibrated mapping comparing all available sizes between both shoes.
| 2976 Chelsea Boot - Women's (US) | Internal Cavity | Penny Leather Riding Boots Equivalent | Match Accuracy | Fit Difference |
|---|---|---|---|---|
| US 4.5 | 233 mm | US 3.5 | 65% | +3.0 mm |
| US 5 | 237 mm | US 4 | 76% | +2.0 mm |
| US 5.5 | 240 mm | US 4.5 | 65% | +3.0 mm |
| US 6 | 243 mm | US 4.5 | 100% | 0.0 mm |
| US 6.5 | 247 mm | US 5.5 | 76% | +2.0 mm |
| US 7 | 250 mm | US 6 | 65% | +3.0 mm |
| US 7.5 | 253 mm | US 6 | 100% | 0.0 mm |
| US 8 | 257 mm | US 6.5 | 88% | -1.0 mm |
| US 8.5 | 260 mm | US 7 | 65% | +3.0 mm |
| US 9 | 267 mm | US 8 | 76% | +2.0 mm |
| US 9.5 | 270 mm | US 8.5 | 65% | +3.0 mm |
| US 10 | 273 mm | US 8.5 | 100% | 0.0 mm |
| US 10.5 | 277 mm | US 9.5 | 76% | +2.0 mm |
| US 11 | 280 mm | US 10 | 65% | +3.0 mm |
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Frequently Asked Questions
How does the 2976 Chelsea Boot - Women's size compare to the Penny Leather Riding Boots?
The Penny Leather Riding Boots is about 4mm shorter than the 2976 Chelsea Boot - Women's. We suggest ordering 1/2 size up in Penny Leather Riding Boots. The 2976 Chelsea Boot - Women's has an internal fit offset of 0mm compared to -4mm for the Penny Leather Riding Boots.
Do these shoes fit wide feet comfortably?
The 2976 Chelsea Boot - Women's has a standard medium width profile, while the Penny Leather Riding Boots is snug/narrow.