Features<br />Wireless 、 comfortable for sports<br />Adjustable 、 base on  your needs<br />Cotton material 、 comfortable for wear<br />One- piece 、Breathable、Anti-sweat 、<br /><br />Size  Description :<br />Asian S: Length 61cm、Chest size 40.5cm、Collar Width 18.5cm、Sleeve Length 69.5cm<br />Asian M: Length 63.5cm、Chest size 43.5cm、Collar Width 19.5cm、Sleeve Length 71.5cm<br />Asian L: Length 66cm、Chest size 46.5cm、Collar Width 20.5cm、Sleeve Length 72.5cm<br /> <br />Notice :All sizes are Arian Size、 If you don't like tight . please choose bigger size