Launched in 2007, COS (or Collection of Style) is a fashion retailer known for creating pieces that are made to last beyond season. Guided by the concept of style over fashion, the result is timeless ready-to-wear apparel that transcends trends. Constantly evolving and exploring original concepts, COS strikes the perfect balance between traditional methods and fresh techniques. Exude stylish modernity with the men's COS shirts collection. From cotton tunics and slim-fit flannels to block colored Oxfords and washed denim, these pieces are perfect for making a sartorial statement all year round.