Material Type: 94.3% Polyester, 5.7% Spandex Washing: Machine Washable (Hand Wash Recommended) Features&Design: Silk-Like Satin, Slim Fit, Long Sleeve, Comfortable, Button-down Closure, 20 Color. Occasions: Vocation, Holiday, Wedding, Ball, Prom, Cocktail, Banquet, Office, Business. Notes: Asian size, Before order, please carefully read the Size Chart we provided in the pictures (Not Amazon size chart)