Wiaofellas Men's Suit Vest Wool Blend Elegant Sleeveless V-neck Button Slim Fit Herringbone Waistcoat For Wedding"Please kindly check the size chart and choose the suitable size.Below is the size details.And please check the size chart is body size, and the finished clothes size may be 4-6cm bigger than the body size.XS (Chest 38.6" / Wasit 36.6")S (Chest 40.5" / Wasit 38.6"")M (Chest 42.9" / Wasit 40.9")L (Chest 45.7" / Wasit 43.7")XL (Chest 48.8" / Wasit 46.9")XXL (Chest 52" / Wasit 50")XXXL (Chest 55.1" / Wasit 53.1")Cusmized Size (Chest: / Wasit:)How to measurements: NOTE: Do not leave space/room as if to make it comfortable.give me you body tight measurement.We know how to adjust your measurement to make it comfortableSize unit: cm or inchshoulder=chest=belly=waist=height =weight=NOTE: Do not leave space/room as if to make it comfortable.