Update your closet today with COS. Shop all the latest designer dresses in our selection. COS takes particular care in sourcing the finest materials for its range of dresses, so expect pieces made from synthetic. COS is renowned for creating highly wearable, well-made dresses. The label is committed to delivering pieces that are not only expertly crafted, but look good and are fully functional, too. Effortlessly cool and well-crafted – COS' dresses deserve a place in every wardrobe. Regular care and maintenance will help keep synthetic in its original condition for longer. Everyday care will go a long way in maintaining your synthetic dresses, and we would always recommend checking each individual care label before attempting to clean. You can’t go wrong with a pair of COS dresses. Shop our edit for the latest pieces.