BOSS Hugo Boss “Isaak” dress shirt in denim chambray. Spread collar with stays; button front. Squared two-button barrel cuffs. Yoked back shoulders. Rounded shirttail hem. Slim fit. Cotton. Mens Shirts About BOSS Hugo Boss: BOSS Hugo Boss delivers versatile menswear suitable for any occasion, from finely tailored suits, shoes, bags, and leather accessories. BOSS Hugo Boss suits-up the modern man in high-quality fabrics, classic patterns, contemporary style, and a range of fits.