90% Polyester, 10% Rayon Button closure Machine Wash aterial: Ultra soft, lightweight and comfortable to wear, great fabric could give you better wearing experience, keep you cool and relaxed all the time especially in spring or hot summer. anded Collar Shirt: Casual beach shirt for men, button down dress shirt, long sleeves, stand/band collar, solid color. Every man should have a band collar shirt in his wardrobe. ccasion: Men's button up dress shirts are perfect for casual wear, beach, wedding, work, office, holiday, date, outdoors, party, great for all seasons and occasions, especially on hot summer days. erfect Gift: Mens long sleeve shirts are paired well with jeans, trousers, shorts or chino pants, can be used for work as well as casual events. As a gift for your dad, husband, son or friends. ote: Standard US size, S, M, L, XL, XXL, XXXL. Machine wash in cold water, do not dry, do not bleach, hang to dry. Please carefully check the SIZE CHART in the Picture and Description.