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Polo Ralph Lauren vs COS: which jean wins?

Both land in the mid tier — the Polo Ralph Lauren Sullivan Slim Stretch Jean at $110, the COS Regular Fit Jean at $115, just $5 apart. Here's how they stack up, head to head.

Sullivan Slim Stretch Jean
Mid tier
Polo Ralph Lauren
Sullivan Slim Stretch Jean
$110
Regular Fit Jean
Mid tier
COS
Regular Fit Jean
$115
Polo Ralph LaurenCOS
Price$110$115
MaterialTypically a cotton-dominant blend with elastane for comfort stretch, in a mid-weight denim with good recovery.Frequently a rigid or low-stretch organic cotton denim in a mid- to heavy-weight fabric chosen for a structured drape.
FitOffered in named fits, including Sullivan slim, Varick slim-straight and Hampton relaxed-straight. Owners report consistent, true-to-size fits across the line.Offered in regular, relaxed, tapered and wide cuts with a modern proportion. Owners report fits run relaxed and true to the size guide.
QualityReviewers describe construction, hardware and washes as dependable and consistent for the price, suited to everyday classic wear.Reviewers describe the denim and construction as solid for the price, with rigid fabrics that break in over time and clean, branding-free finishing.
Best forShoppers wanting dependable, classically styled American denim in consistent named fits.Shoppers who want minimalist, structured denim with a quiet, contemporary aesthetic.
CareWash cold inside out and tumble dry low to maintain the stretch and wash.Wash cold inside out and air-dry the rigid denim to keep the structured fit and color.

Which should you buy?

They sit in the same tier and are within $5 of each other, so it comes down to what you want out of a jean. Lean Polo Ralph Lauren for shoppers wanting dependable, classically styled american denim in consistent named fits; pick COS for shoppers who want minimalist, structured denim with a quiet, contemporary aesthetic.

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