- 100% Viscose - Crystal Embellishment - Button Through Front - Wide Cuff - Slim Fit - Jacquard Fabrication The Twilight In Istanbul Pyjama Shirt is a handcrafted silhouette designed by our in house artisans. Reimagined in an exclusive limited edition print, this luxury shirt is slim fitting and features a button through front crafted for comfort and versatility. Its elevated with long sleeves that are adorned with generous wide cuffs and its finished with a collar.