Cicilin Men's formal shirts-With the materials of 40% Tencel, 35% Cotton, 25% Bamboo Fiber, which is durable and comfortable. lightweight and breathable.Size Charte (1 inch = 2.54 cm, 1cm = 0.3937 inches):Bust 41"(S):Bust 104CM, Length 75CM, Shoulder 45CM, Sleeves 64CMBust 43"(M):Bust 110CM, Length 76CM, Shoulder 47CM, Sleeves 65CMBust 45.6"(L):Bust 116CM, Length 77CM, Shoulder 49CM, Sleeves 66CMBust 49"(Asian XL):Bust 124CM, Length 78CM, Shoulder 51CM, Sleeves 67CMBust 52"(Asian XXL):Bust 132CM, Length 79CM, Shoulder 53CM, Sleeves 68CMIf you do not know how to decide, welcome to contact our customer service, we will help you choose the size fits.Notice:-Please check your size and refer to choose from our size chart, to make sure the item fits before ordering.-Please allowed slight colour deviation due to different displays and allow 2-3CM different due to manual measurement.Package Included: 1 xMen's button down shirts long sleeve