True-to-Size Millimeter Sizing Comparison

Allbirds Tree Breezer vs Converse Chuck Taylor All Star High-Top Sneaker

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

Shoe Aunisex
Allbirds Tree Breezer
4.5(3,717 reviews)
Fit TendencyTrue to Size
Width ProfileStandard (Medium)
View Full Tree Breezer Breakdown
Shoe Bmen
Converse Chuck Taylor All Star High-Top Sneaker
5.0(4,389 reviews)
Fit TendencyRuns Large (+4mm)
Width ProfileStandard (Medium)
View Full Chuck Taylor All Star High-Top Sneaker Breakdown
Fit Verdict

Chuck Taylor All Star High-Top Sneaker Runs Slightly Larger

The Chuck Taylor All Star High-Top Sneaker provides about 4mm more internal length than the Tree Breezer. We suggest ordering 1/2 size down in Chuck Taylor All Star High-Top Sneaker.

Length Delta+4 mm
Width DeltaIdentical

Interactive Size Converter

Select what size you wear in the Tree Breezer to see your calculated size in the Chuck Taylor All Star High-Top Sneaker.

Recommended Size in Converse Chuck Taylor All Star High-Top Sneaker
US 8100% Match

Internal shoe cavity difference: 0.0 mm (snugger)

Complete Size Conversion Matrix

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

Tree Breezer (US)Internal CavityChuck Taylor All Star High-Top Sneaker EquivalentMatch AccuracyFit Difference
US 3.5240 mmUS 70%+31.0 mm
US 4243 mmUS 70%+28.0 mm
US 4.5247 mmUS 70%+24.0 mm
US 5250 mmUS 70%+21.0 mm
US 5.5253 mmUS 70%+18.0 mm
US 6257 mmUS 70%+14.0 mm
US 6.5260 mmUS 70%+11.0 mm
US 7267 mmUS 753%+4.0 mm
US 7.5270 mmUS 788%+1.0 mm
US 8273 mmUS 7.588%+1.0 mm
US 8.5277 mmUS 8100%0.0 mm
US 9280 mmUS 8.588%+1.0 mm
US 9.5283 mmUS 988%+1.0 mm
US 10287 mmUS 9.5100%0.0 mm
US 10.5290 mmUS 1088%+1.0 mm
US 11293 mmUS 10.588%+1.0 mm
US 11.5297 mmUS 11100%0.0 mm
US 12300 mmUS 11.588%+1.0 mm
US 12.5303 mmUS 1288%+1.0 mm
US 13307 mmUS 12.5100%0.0 mm
US 14313 mmUS 1376%-2.0 mm

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Frequently Asked Questions

How does the Tree Breezer size compare to the Chuck Taylor All Star High-Top Sneaker?

The Chuck Taylor All Star High-Top Sneaker provides about 4mm more internal length than the Tree Breezer. We suggest ordering 1/2 size down in Chuck Taylor All Star High-Top Sneaker. The Tree Breezer has an internal fit offset of 0mm compared to 4mm for the Chuck Taylor All Star High-Top Sneaker.

Do these shoes fit wide feet comfortably?

The Tree Breezer has a standard medium width profile, while the Chuck Taylor All Star High-Top Sneaker is standard medium.