ZITY Men&lsquo;s Slim Fit Casual Premium Blazer Jacket XX-Large Black Cotton,Polyester 65% Rayon, 35% Polyester Fine quality fabric at unbeatable price Mens Designer Clothes SIZE UNIT IS DIFFERENT (Choose your size refer to Chest size) please choose go up a larger size than before, Thank you. Attention: When you choose size, pls do not only see S M L or XL,since they are not standard S M L XL to your country's ppl,usually smaller than standard size. so make sure to check the size detail before bidding, hope you will not choose wrong size.thx