True-to-Size Millimeter Sizing Comparison

VIONIC Beach Pismo vs VIONIC Bella II

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

Shoe Awomen
VIONIC Beach Pismo
4.0(1,296 reviews)
Fit TendencyTrue to Size
Width ProfileStandard (Medium)
View Full Beach Pismo Breakdown
Shoe Bunisex
VIONIC Bella II
4.5(1,299 reviews)
Fit TendencyTrue to Size
Width ProfileStandard (Medium)
View Full Bella II Breakdown
Fit Verdict

True to Size Comparison

Both shoes share a very similar length profile. We recommend ordering your standard size in both.

Length Delta0 mm
Width DeltaIdentical

Interactive Size Converter

Select what size you wear in the Beach Pismo to see your calculated size in the Bella II.

Recommended Size in VIONIC Bella II
US 6100% Match

Internal shoe cavity difference: 0.0 mm (snugger)

Complete Size Conversion Matrix

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

Beach Pismo (US)Internal CavityBella II EquivalentMatch AccuracyFit Difference
US 4.5233 mmUS 3.517%+7.0 mm
US 5237 mmUS 3.565%+3.0 mm
US 5.5240 mmUS 3.5100%0.0 mm
US 6243 mmUS 4100%0.0 mm
US 6.5247 mmUS 4.5100%0.0 mm
US 7250 mmUS 5100%0.0 mm
US 7.5253 mmUS 5.5100%0.0 mm
US 8257 mmUS 6100%0.0 mm
US 8.5260 mmUS 6.5100%0.0 mm
US 9267 mmUS 7100%0.0 mm
US 9.5270 mmUS 7.5100%0.0 mm
US 10273 mmUS 8100%0.0 mm
US 10.5277 mmUS 8.5100%0.0 mm
US 11280 mmUS 9100%0.0 mm

Related Comparisons

vionic ComparisonBeach Pismo vs UptownView Sizing Comparisonvionic ComparisonBella II vs UptownView Sizing Comparison

Frequently Asked Questions

How does the Beach Pismo size compare to the Bella II?

Both shoes share a very similar length profile. We recommend ordering your standard size in both. The Beach Pismo has an internal fit offset of 0mm compared to 0mm for the Bella II.

Do these shoes fit wide feet comfortably?

The Beach Pismo has a standard medium width profile, while the Bella II is standard medium.