Smarten up a classic white shirt with Karl Lagerfeld's collar. Crafted from supple black leather with an exaggerated stretch-cotton bow, it has multiple snap fastenings for a comfortable, secure fit.

• Black stretch cotton-blend, black leather
• Snap fastenings at back
• 70% cotton, 27% polyamide, 3% elastane; trim: 100% leather (Lamb)
• Dry clean