Womleys Mens Casual Slim Fit Long Sleeve Plaid Cotton Dress Shirt Our size is Asian Size, which is 3 to 4 sizes smaller than USA Standard Size. Please refer to the sizing infos carefully before you order, we suggest you to choose 3 to 4 sizes up from what you normally wear on US Size. Slim fit, good quality fabric, and making style make you feel good and comfortable when wearing Machine Washable / Do not bleach / Low iron if necessary Button-up design shirt. Money-back satisfaction guarantee