A black, loose-fitting, long-sleeve shirt is showcased front-facing, featuring a classic pointed collar and a hidden button placket. The shirt is tucked into black pleated pants secured with a black belt and silver buckle.
The black long-sleeve shirt is displayed from a slight side-front angle, featuring a pointed collar and a relaxed, loose fit. Its smooth fabric drapes over the upper body, with one hand visible in a pocket below the shirt's hem.
A black long-sleeve collared shirt is worn untucked over black wide-leg pants, creating a relaxed silhouette from a side profile.
A black long-sleeve shirt is showcased from the back, highlighting its relaxed fit. It features a flat shirt collar, a back yoke, and buttoned cuffs.
A black long-sleeve collared shirt with a hidden placket is worn, tucked into black pleated wide-leg pants secured by a black belt with a silver buckle. Black slip-on shoes are visible.
The black silk shirt showcases its smooth, matte sandwashed Habutai fabric in a close-up view. A structured cuff is visible on the left side, and the fabric softly drapes, forming gentle folds.
The front view showcases a black shirt with a classic pointed collar and a hidden placket. The fabric exhibits a soft, smooth texture, and a white "COS" label is visible at the back of the neck.

The Spring Summer 2026 collection propels the modern wardrobe forward. Archetypal tailoring, refined to exceptional caliber: this shirt is crafted from sandwashed Habutai silk, prized for its exceptional softness and subtle matte finish. Considered details include the concealed placket and tiered hem, while the grosgrain hanger loop is a house signature.

 

  • Regular fit
  • Button closure
  • Dry clean

 

Back length of size 15¼ is 30.41” / Model wears a size 15¼

The black silk shirt is shown from the front, featuring a classic collar, a concealed button placket, and long sleeves. It highlights a flowing, relaxed fit with a subtle tiered hemline.
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