Hello?Welcome to our shop? Thank you<br /><br />1? because the measurement angle is not the same? the clothes have 1-3cm error is a normal phenomenon? please do not worry customers can be assured to buy. Thank you<br />2? we are their own factory production of clothes? the quality is guaranteed? so? for the European and American size we are standard? the customer can order the normal size. Thank you<br /><br />Size S?M?L?XL?XXL?XXXL?XXXXL<br />Color: black? khaki? dark brown? apricot<br />Type: Slim<br />Clothing Length: Regular<br />Sleeve Length: Full<br />Wish you a nice have day!