Saint Laurent Cassandre Lavallière Shirt pairs a tartan wool fabric with a signature lavallière bow for a refined, effortless layer suitable for both casual and dressed-up looks. Key attributes: Brown | Burgundy | Mustard | Wool | Front button closure | Two flap patch pockets | Single-button cuffs | Pointed collar with lavallière bow | Tartan check pattern | Long sleeves | Curved hem with Cassandre embroidery | Dimensions & fit: Relaxed fit | Composition & care: 100% wool