this dress shirt is 100% cotton and fits true to size size100: dress length64cm chest (23.5CM) * 2 size110: dress length68cm chest (25.5CM) * 2 size120: dress length73.5cm chest (27.5CM) * 2 size130: dress length78cm chest (29CM) * 2 size140: dress length82cm chest (30.5CM) * 2 size150: dress length88cm chest (32.5CM) * 2