D4.0 presents the D4.0 Shirt, a regular-fit formal shirt in light blue designed for polished, everyday officewear with a classic spread collar and buttoned cuffs. Key attributes: Light blue | Celeste | Cotton | Front button placket | Buttoned cuffs | Back yoke | Spread collar | Long sleeves | Curved hem | Dimensions & fit: Regular fit | Composition & care: 97% Cotton, 3% Elastane