By Malene Birger Derris Cotton Shirt is a lightweight, season-spanning shirt cut in cotton with a smart collar and button-through front. Style it tucked into tailored trousers or layered over jeans for a relaxed yet refined look. Key attributes: Blue | Night sky | Cotton | Lightweight | Button placket | Front patch pocket | Adjustable cuffs | Shirt collar | Rounded hem | Box-pleated back yoke | Drop shoulders | Long sleeves | Dimensions & fit: Oversized fit | Take your usual size for the intended oversized fit or one size down for a more classic fit | Composition & care: 100% cotton | Wash at 30°C