Draft data: Fit verdict is not fully verified yet. Do not treat as final advice. See how we score fit.

Does the COS Straight Leg Jeans Run Big or Small?

True to Size True to size; check rise preference
Stick with your usual size. · confidence: medium

What size should you buy?

Suggestion uses this line’s fit offset (+0 size steps). Cut/fit notes matter as much as the label — check returns.

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Fit notes
Clean straight leg; more structured than fast-fashion slim
Stretch
low
Rise
mid–high
Size system
wxL

Summary

COS straight jeans tend to follow labeled waist more closely than Zara/H&M slim lines, with a cleaner straight silhouette. Still verify fabric stretch and rise on the specific SKU before assuming TTS forever.

Size ladder

Reference ladder for convert logic — not a full brand body chart. The table is crawlable; the interactive tool above applies this line’s offset.

Waist (W)Step
280
291
302
313
324
335
346
367
388

Where to buy

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