RAYON:55%,NYLON:40%,SPANDEX:5% Button closure Machine Wash Note: This product is a slim fit style. You can buy one size larger if necessary. Best Fit for Summer: the feature of the lightweight fabric and sweat wicking helps you stay cool in summer, never let you feel sticky in hot weather. Features: Casual, spread collar, short sleeve, lightweight, solid color, button up, linen shirts, summer top, regular fit. Classic shirts for men will make you feel handsome and elegant when you wear it. Occasions:Men's business solid button shirt casual dress shirts for men/ boys/ high school or college students/ all the youth or adults. Perfectly match with solid t-shirts, pants, jeans or beach casual shorts to keep you cool and relaxed all the time.Perfect all occasions suitable for all occasions and seasons like holiday, birthday, beach, Casual, Informal Business, Work, Vacation, Date, asual outings, summeredding and Travel. Basic Design: short sleeve, regular fit, elasic fabric, checked collar, solid color, button down, suitable for your daily life(home, work, beach,party,etc)daily life(home, work, beach,party,etc) Pair Withhe casual business slim fit button down shirts for men have the exquisite craft, elasticfor a tailored look.Match with solid t-shirts, or suit sportcoat blazer, chino pants, jeans and shorts to round out your look.