True-to-Size Millimeter Sizing Comparison

Comfortiva Faye vs Comfortiva Posie - Soft Spots

Detailed size conversion chart, cavity measurements in millimeters, and crowd-sourced fit advice for choosing your perfect size.

Shoe Aunisex
Comfortiva Faye
4.4(606 reviews)
Fit TendencyTrue to Size
Width ProfileStandard (Medium)
View Full Faye Breakdown
Shoe Bwomen
Comfortiva Posie - Soft Spots
4.0(1,116 reviews)
Fit TendencyRuns Small (-4mm)
Width ProfileStandard (Medium)
View Full Posie - Soft Spots Breakdown
Fit Verdict

Posie - Soft Spots Runs Slightly Smaller

The Posie - Soft Spots is about 4mm shorter than the Faye. We suggest ordering 1/2 size up in Posie - Soft Spots.

Length Delta-4 mm
Width DeltaIdentical

Interactive Size Converter

Select what size you wear in the Faye to see your calculated size in the Posie - Soft Spots.

Recommended Size in Comfortiva Posie - Soft Spots
US 1188% Match

Internal shoe cavity difference: -1.0 mm (snugger)

Complete Size Conversion Matrix

Direct millimeter-calibrated mapping comparing all available sizes between both shoes.

Faye (US)Internal CavityPosie - Soft Spots EquivalentMatch AccuracyFit Difference
US 3.5240 mmUS 688%-1.0 mm
US 4243 mmUS 6.5100%0.0 mm
US 4.5247 mmUS 788%-1.0 mm
US 5250 mmUS 7.588%-1.0 mm
US 5.5253 mmUS 8100%0.0 mm
US 6257 mmUS 8.588%-1.0 mm
US 6.5260 mmUS 965%+3.0 mm
US 7267 mmUS 9.588%-1.0 mm
US 7.5270 mmUS 1088%-1.0 mm
US 8273 mmUS 10.5100%0.0 mm
US 8.5277 mmUS 1188%-1.0 mm
US 9280 mmUS 1153%-4.0 mm
US 9.5283 mmUS 1117%-7.0 mm
US 10287 mmUS 110%-11.0 mm
US 10.5290 mmUS 110%-14.0 mm
US 11293 mmUS 110%-17.0 mm
US 11.5297 mmUS 110%-21.0 mm
US 12300 mmUS 110%-24.0 mm
US 12.5303 mmUS 110%-27.0 mm
US 13307 mmUS 110%-31.0 mm
US 14313 mmUS 110%-37.0 mm

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Frequently Asked Questions

How does the Faye size compare to the Posie - Soft Spots?

The Posie - Soft Spots is about 4mm shorter than the Faye. We suggest ordering 1/2 size up in Posie - Soft Spots. The Faye has an internal fit offset of 0mm compared to -4mm for the Posie - Soft Spots.

Do these shoes fit wide feet comfortably?

The Faye has a standard medium width profile, while the Posie - Soft Spots is standard medium.