In so far as a disposable diaper is concerned, fastening tapes each are composed of a plurality of nonwoven cloth sheets embossment is provided at a backsheet which is provided at a most non-skin contact surface side of a respective one of nonwoven cloth sheets which correspond to a joint region in which the fastening tapes are joined at both side edges of the disposable diaper and embossment having a same shape as or a similar shape to a shape of the embossment that is provided at the backsheet is provided at the nonwoven cloth sheet that is provided at the most non-skin contact surface side of the respective one of nonwoven cloth sheets that constitute the fastening tapes.