Hugo Boss Men's Tops. Fashion category - Casual Button-Downs. SKU - 50528451-131. Color - Open White. Hugo Boss Regular-Fit Long-Sleeve Cotton Shirt. This shirt is crafted from soft cotton, offering a comfortable regular fit and long sleeves for a timeless silhouette. It features a classic Kent collar and a button-front closure, adding a refined touch to its casual design. Material - 100% Cotton.