YOUTHUP-Mens Apparel-Fruugo Flagship Store. [Comfy Fabric]:95% Polyester 5% Spandex- Feels comfortable and breathable when wearing.The material is good, and adopts superb textile technology.Exquisite and delicate routing, fashionable.There might be folds of clothes in transit, upon received, please iron your clothes. [Collar]: Notched Lapel [Placket]: One?Button [Version]: Slim Fit,We recommend buying one size BIGGER [OCCASION]:Anniversary,Wedding,Party,Prom,Dinner,Dancing,Office,Workplace,Bussiness,Daily wear. [Washing instructions]: The maximum water temperature is 30. Do not scrub vigorously, wash gently. Do not bleach with chlorine. The maximum temperature of the soleplate of the iron is 154℃. [NOTICE]: 1.The size chart is for reference only.There is an error of 1-3cm, which is a normal phenomenon.Please take the material object as the criterion. 2.Please note that slight color difference should be acceptable due to the light and screen. YOUTHUP Mens Lightweight Casual Blazer Slim Fit Formal Business Classic Chic Suit Jackets