Fited Style Tshirts, If You want Loose Fit , You May choose 1 Size Up<br> Men's Quick Dry Compression Outdoor Sport Short Sleeves Under Base Layer Athletic T-Shirts Tees Tops<br> <br> Over Weight 180 LBS May NOT Fit This Shirt. Please Check Our Sizes Chart in Description Before Purchasing.(NOT Amazon size Chart)<br> <br> US size available: S M L XL<br> You will receive Asian Label size: M L XL XXL<br> <br> US S (Asian Label M) (165-170cm 60kg-65kg) (5'5"--5'7" 133--144lbs) <br> US M (Asian Label L) (170-175cm 65kg-70kg) (5'7"-5'9" 144-155lbs) <br> US L (Asian Label XL) (175-180cm70kg-75kg) (5'9"-5'11"155-166lbs) <br> US XL (Asian Label XXL) (180-185cm 75kg-80kg) (5'11"-6'1" 166-177lbs) <br> <br> SIZE___Chest______Length_____Shoulder___Sleeves <br> US S__38.6inch___28.0inch___16.9inch____8.2inch <br> US M__40.0inch___29.1inch___18.1inch____8.6inch <br> US L__42.5inch___29.5inch___18.9inch____9.0inch <br> US XL_44.9inch___30.0inch___20.0inch____9.4inch <br> <br> As different computers display colors differently.<br> Please allow 1-2cm difference due to manual measurement.<br> If your size is over size chart range, <br> please contact us to check the sizes. <br> Thanks.<br>