Pure cotton poplin forms the foundation of Dries Van Noten's Casia shirt, cut with dropped shoulders and an oversized silhouette that reinterprets classic tailoring through contemporary proportions. The pointed collar, front button closure, and structured cuffs with buttonholes deliver traditional detailing, while a rounded hem and rear spur provide subtle fluidity. Rendered in bright light blue, the shirt balances structural minimalism with refined construction—ideal for layered dressing or worn loose as a .