Brooks Brothers Slim Fit Non-Iron Oxford Shirt with Ainsley Collar pairs American-grown Supima cotton with stretch for a refined, low-maintenance shirt that works equally well for the office or off-duty wear. Key attributes: Blue | Supima cotton | Non-iron finish | Stretch for mobility | Ainsley spread collar | Royal oxford weave | Dimensions & fit: Slim fit | Composition & care: 96% Cotton, 4% Spandex | Machine wash cold; tumble dry low; cool iron if necessary.