Polyester fibre Polyester lining Button closure Size: M/L/XL/2XL Material: The casual blazers sport coats is made of lightweight and breathable material, which has good breathability and comfort, suitable for daily wear. Design: The suit jacket is fitted with a slim fit to flatter the men's figure for a stylish effect. It may have a button closure and notched lapels keep the neckline flat.Decorative breast pocket, utility pocketThe jacket has multiple pockets for easy carrying of small items such as cell phones, keys and more. It can be used as a jacket for everyday wear as well as for outdoor activities. Matching: This type of blabets suit jacket is suitable for casual occasions, everyday wear. Sport coats can be worn with different styles of pants such as jeans, sweatpants or casual pants, and with sneakers, espadrilles or loafers for a casual and fashionable style. Occasion: This slim fit blazer suit jacket is suitable for many occasions, such as daily casual occasions, informal social events, events and outdoor sports, travel and vacation and so on.