Polyester, Nylon.Button closure.Hand Wash Only.MATERIAL: Silk-like lightweight polyester and nylon blend fabric - sleek, soft and breathable for an all-day comfort, they are slightly bigger than expected, please check the detail size table in the last product picture.DESIGN: Top - single breasted, two button, notched lapel, two pockets, three cuff buttons; Bottom - flat front pants with slanted side pockets.CARE INSTRUCTION: Handwash recommeded; Wash gently with cold water; Avoid long time soak in water; Avoid prolonged exposure under sunlight; Recommend Hang on when not wearing.OCCASION: Suitable for presentation, party, events, celebration, prom, banquet, show, dancing, dates, graduation, homecoming, wedding etc.PACKAGE INCLUDES: 1*Blazer + 1*Pants.