Generic Mens Sleeveless Sport Hoodie Pay attention to our size, pls check the detail measurement.Smaller than US size. US Medium=China Medium:Length:26.77"(68cm), chest:41.73"(106cm), Shoulder:17.32"(44cm) US Large=China Large:Length:27.56"(70cm), chest:43.31"(110cm), Shoulder:18.11"(46cm) US X-Large=China X-Large:Length:28.35"(72cm), chest:44.88"(114cm), Shoulder:18.90"(48cm) US 2X-Large=China 2X-Large:Length:29.13"(74cm), chest:46.46"(118cm), Shoulder:19.29"(49cm)