H2H Brand in Korea is a Brand designed by slim fit style FOR men and women in highest qualities and workmanship to bring buyers A different outlook on life of fashion, And mostly styles are Korean sizes and smaller than US or EU size. If you"re not sure about your size, Could you please advise us your Weight and Height in stones or Lbs and Inch.Measurements:#JASK14 US Small (Asia M)--------shoulder 15"-----chest 35.4"---Sleeve 24.4"----Length 27.1" US Medium (Asia L)------shoulder 16.1"---chest 37.8"---Sleeve 24.6"----Length 27.5" US Large Slim (Asia XL)-shoulder 17.3"---chest 40.1"---Sleeve 24.8"----Length 28" US Large (Asia XXL)-----shoulder 18.5"---chest 42.5"---Sleeve 25.2"----Length 28.5" #JASK13 US Small (Asia M)--------shoulder 16.5"----chest 37"---Sleeve 16.5"---Length 27.1" US Medium (Asia L)------shoulder 17.5"----chest 39"---Sleeve 17"-----Length 27.5" US Large Slim (Asia XL)-shoulder 18.5"----chest 42"---Sleeve 17.5"---Length 28" US Large (Asia XXL)-----shoulder 19.5"----chest 43"---Sleeve 18"-----Length 28.5" #JASK36 US Small (Asia M)--------Shoulder 16"----Chest 37"----Sleeve 8.5"---Length 27.5" US Medium (Asia L)------Shoulder 17"----Chest 39"----Sleeve 9"-----Length 28" US Large Slim (Asia XL)-Shoulder 18"----Chest 41"----Sleeve 9.5"---Length 28.5" US Large (Asia XXL)-----Shoulder 19"----Chest 43"----Sleeve 10"----Length 29" Recommended size: US X-Small---~5"5"~, ~135 lbs~ US Small-----~5"7"~, ~155 lbs~ US Medium---~5"9"~, ~175 lbs~ US Large-----~5"11"~, ~195 lbs~ US X-Large---~6"1"~, ~205 lbs~