This refined sport shirt is made from a lightweight, soft cotton poplin with our signature Flex Finisha special treatment that elasticizes natural yarns to provide stretch and enhanced comfort without the use of synthetic fibers. Finished with a button-down collar, French placket, mother-of-pearl-buttons and mitered cuffs. Features: 100% cotton. Tailored Fit. Flex Finish. Button-down collar. Machine wash cold with like colors; lay flat to dry.