Green Sport Coat is Button closure. Green Blazer Lining is Viscose Lining. Green Jacket Material is Premium Quality Cotton. Green Golf Blazer Satisfaction Guarantee: We have a proper QC department where every item is inspected carefully 2-3 times before its dispatch. Golf Tournament Green Blazer Coat Jacket Detailed Size Chart Has Been Attached For Perfect Fitting. Kindly Select Your Size Efficiently. When selecting a size, please leave at least 4-5 inches from body measurement to get a slim fit. For example, if the chest circumference is 40 inches, please select a coat with a chest of 44-45 inches to get a slim fit. E.g ( 40 + 5 ) = 45 inches.