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A black two-piece suit is being shown from the front, featuring a structured, single-breasted blazer with notch lapels and a single-button fastening. The blazer is paired with matching relaxed, wide-leg trousers that drape over black pointed-toe heels.
A black tailored suit, comprising a single-breasted blazer and wide-leg trousers, is presented facing front. The blazer features notch lapels, a single-button fastening, and a relaxed fit, while the coordinating trousers flow into a loose, floor-length silhouette.
A black single-breasted blazer is shown from the front, featuring notch lapels, a single-button fastening, and slightly pushed-up sleeves. The blazer is paired with matching black trousers and styled without a shirt, creating a deep V-neckline, while a black structured leather clutch bag is held under one arm.
A black two-piece suit comprising a structured blazer and matching wide-leg trousers is shown in side profile facing right. The single-breasted blazer features structured shoulders and long sleeves, while the trousers drape into a relaxed, wide-leg silhouette.
A black suit, shown from the back, features a relaxed-fit blazer with structured shoulders and a central back seam, paired with matching wide-leg trousers. The suit hangs loosely, showcasing its clean lines and minimalist design.
A black single-breasted blazer featuring notch lapels and structured shoulders is styled with a relaxed fit. The blazer fastens with a single front button and features horizontal welt pockets, while the sleeves are pushed up towards the elbows to create a ruched effect.
A black jacket features a subtle twill weave, a notch lapel folded over, and a single black four-hole button positioned on the front, visible from a close-up, angled perspective.
A black garment features a jetted pocket on its left side. Its sleeve has a split cuff, and the fabric has a subtle woven texture.
A black blazer is shown in a close-up, front-facing view, featuring a single-button fastening, a notch lapel, and a horizontal jetted pocket. The sleeve is displaying a turned-up cuff, revealing a contrasting white lining patterned with thin, vertical black pinstripes.

Refined tailoring is a pillar of the COS design language. This single-breasted blazer is crafted from soft twill with hints of wool and retains the hallmarks of classic suiting – from the elongated lapels and buttoned cuffs to the jet pockets and vent at the back. Style it with the matching trousers for a polished look.

 

  • Regular fit
  • Button closure
  • Dry clean

 

Back length of size 36 is 71.9cm / Model wears a size 36

A black blazer is shown from the front, featuring notch lapels, a single-button fastening, and two jetted pockets. The blazer has long sleeves and a straight hemline.

TWILL SINGLE-BREASTED BLAZER

£169

New

Black
  • BLACK
  • BROWN
  • DARK BROWN
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Style with

  • POINTED LEATHER SLINGBACK KITTEN HEELS
  • FOLDED-CUFF COTTON SHIRT
  • RELAXED TWILL WIDE-LEG TROUSERS
  • PAVILION SHOULDER BAG - LEATHER