True-to-Size Millimeter Sizing Comparison
UGG Bailey Bow II vs UGG Classic Short 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 Short II.
Complete Size Conversion Matrix
Direct millimeter-calibrated mapping comparing all available sizes between both shoes.
| Bailey Bow II (US) | Internal Cavity | Classic Short II Equivalent | Match Accuracy | Fit Difference |
|---|---|---|---|---|
| US 3.5 | 240 mm | US 5.5 | 100% | 0.0 mm |
| US 4 | 243 mm | US 6 | 100% | 0.0 mm |
| US 4.5 | 247 mm | US 6.5 | 100% | 0.0 mm |
| US 5 | 250 mm | US 7 | 100% | 0.0 mm |
| US 5.5 | 253 mm | US 7.5 | 100% | 0.0 mm |
| US 6 | 257 mm | US 8 | 100% | 0.0 mm |
| US 6.5 | 260 mm | US 8.5 | 100% | 0.0 mm |
| US 7 | 267 mm | US 9 | 100% | 0.0 mm |
| US 7.5 | 270 mm | US 9.5 | 100% | 0.0 mm |
| US 8 | 273 mm | US 10 | 100% | 0.0 mm |
| US 8.5 | 277 mm | US 10.5 | 100% | 0.0 mm |
| US 9 | 280 mm | US 11 | 100% | 0.0 mm |
| US 9.5 | 283 mm | US 11 | 65% | -3.0 mm |
| US 10 | 287 mm | US 11 | 17% | -7.0 mm |
| US 10.5 | 290 mm | US 11 | 0% | -10.0 mm |
| US 11 | 293 mm | US 11 | 0% | -13.0 mm |
| US 11.5 | 297 mm | US 11 | 0% | -17.0 mm |
| US 12 | 300 mm | US 11 | 0% | -20.0 mm |
| US 12.5 | 303 mm | US 11 | 0% | -23.0 mm |
| US 13 | 307 mm | US 11 | 0% | -27.0 mm |
| US 14 | 313 mm | US 11 | 0% | -33.0 mm |
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Frequently Asked Questions
How does the Bailey Bow II size compare to the Classic Short 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 0mm compared to 0mm for the Classic Short II.
Do these shoes fit wide feet comfortably?
The Bailey Bow II has a standard medium width profile, while the Classic Short II is standard medium.