Elevate your downtime with this pyjama shirt, which is crafted from premium 100% mulberry silk and jacquard-woven with a geometric motif – look closely and you'll see that the COS logo is subtly nestled within the shapes. It's cut in a relaxed shape and has a camp collar, dropped shoulders and a patch pocket at the chest. Wear it as a set with the coordinating trousers.

• Relaxed fit
• Mother-of-pearl buttons

Shell: 100% Mulberry silk. Excluding trims / Machine wash

Back length of size S is 67.1cm / Model wears a size S