Mens Long Sleeve Button Down Slim Fit Floral Shirt Cotton Blend Imported Button closure Pay attention to our size, pls check the detail measurement.Smaller than US size. US Small:Neck:15.7", Chest:42.91", Sleeve length:33.2", Waist:41.34", Length:28.74" US Medium:Neck:16.1", Chest:44.48", Sleeve length:33.8", Waist:42.91",Length:29.53" US Large:Neck:16.5", Chest:46.06", Sleeve length:34.4", Waist:44.48", Length:30.31" US X-Large:Neck:16.9, Chest:47.64", Sleeve length:35.03",Waist:46.06",Length:30.71"