True-to-Size Millimeter Sizing Comparison
UGG Bailey Bow II vs UGG Classic Mini II
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 Bailey Bow II to see your calculated size in the Classic Mini II.
Complete Size Conversion Matrix
Direct millimeter-calibrated mapping comparing all available sizes between both shoes.
| Bailey Bow II (US) | Internal Cavity | Classic Mini II Equivalent | Match Accuracy | Fit Difference |
|---|---|---|---|---|
| US 5 | 240 mm | EU 36 | 100% | -0.0 mm |
| US 6 | 247 mm | EU 37 | 100% | -0.0 mm |
| US 7 | 253 mm | EU 38 | 100% | -0.0 mm |
| US 8 | 260 mm | EU 39 | 100% | -0.0 mm |
| US 9 | 267 mm | EU 40 | 100% | -0.0 mm |
| US 10 | 273 mm | EU 41 | 100% | -0.0 mm |
| US 11 | 280 mm | EU 42 | 100% | -0.0 mm |
| US 10 | 287 mm | EU 43 | 100% | -0.0 mm |
| US 11 | 293 mm | EU 44 | 100% | -0.0 mm |
| US 12 | 300 mm | EU 45 | 100% | -0.0 mm |
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Frequently Asked Questions
How does the Bailey Bow II size compare to the Classic Mini II?
Both shoes share a very similar length profile. We recommend ordering your standard size in both. The Bailey Bow II has an internal fit offset of 0.12mm compared to 0.08mm for the Classic Mini II.
Do these shoes fit wide feet comfortably?
The Bailey Bow II has a snug/narrow width profile, while the Classic Mini II is snug/narrow.