Our non-iron sport shirt is crafted from pure American-grown Supima® cotton and is specially treated to remain virtually wrinkle-free. he button-down collar, a Brooks Brothers innovation, gives you a classy casual look. Our signature 6-Pleat Shirring® at the barrel cuffs and pucker-free seams reinforce Brooks Brothers dedication to a well-made sport shirt. Additional features include a Golden Fleece® embroidered detail at the chest and a center back pleat. This shirt is machine washable for easy care. Imported. The Slim fit is a modern trim fit with the chest and sleeves cut slimmer to the body. Also available in Regular fit.