BOSS Long Sleeve Biado Shirt in Bright Blue. Update your more formal rotation with this long sleeve Boss shirt, perfect for work-wear or out-of-office occasions. A 100% cotton construction offers a comfortably custom fit, while the athleisure design of the piece ensures movability and breathability, preparing you for anything the day may throw at you. Contrast stitching at the hems and button add further dimensions to the shirt, while the re-worked BOSS logo in navy is heat transferred to the outer chest, branding the piece. Translucent buttons fasten the collar, cuffs, and central opening.