PROBLEM TO BE SOLVED: To reduce a used amount of a non-woven fabric while suppressing the worsening of a texture in a leg peripheral gather where a liquid impermeable film is embedded.SOLUTION: A leg peripheral gather 60 includes: an inner non-woven fabric layer 61 constituting an inner surface in a width direction an outer non-woven fabric layer 62 constituting an outer surface in the width direction a gather elastic expanding and contracting member 63 provided in a front-back direction between the inner non-woven fabric layer 61 and the outer non-woven fabric layer 62 at least in a tip end part in the middle in the front-back direction and a liquid-impermeable film 64 sandwiched between the inner non-woven fabric layer and the outer non-woven fabric layer 62 in a range from a base end to a tip end side with respect to the base end. A part which has the liquid impermeable film 64 in the leg peripheral gather 60 and is on a base end side with respect to the tip end part is constituted to be a non-woven fabric absence part 65 where the inner non-woven fabric layer 61 does not exist, and the liquid impermeable film 64 is exposed in the entire leg peripheral gather 60 in the front-back direction.SELECTED DRAWING: Figure 3