A pull-on disposable diaper (1) has a vertical direction and a lateral direction intersecting the vertical direction, and includes an absorbent main body (10) provided with an absorbent body (11) that absorbs bodily wastes, a back waist portion (30) located on one end side of the absorbent main body (10), and a front waist portion (40) located on another end side of the absorbent main body. The front waist portion (40) includes a cutout (45), the cutout (45) being located in an upper end portion of the front waist portion (40) in the vertical direction and in a central portion of the front waist portion (40) in the lateral direction. In a view from a front side, at least a partial region of an edge portion (46) including an outer edge of the cutout (45) in the front waist portion (40) and at least a partial region of the back waist portion (40) have mutually different colors separated at the outer edge of the cutout (45) .
