PROBLEM TO BE SOLVED: To improve flexibility of fastening tapes, while suppressing the deterioration of strength.SOLUTION: The fastening tapes 13, 14 have a double structure constituted of an inner tape 13 and an outer tape 14 positioned on the outside of the inner tape 13. A tape-type disposable diaper includes: three or more layers of sheets other than the fastening tapes 13, 14 and lamination adhesive portions where an inner tape attachment part 13C and an outer tape attachment part 14C are overlapped and adhering to each other on both sides of a back side of the diaper. One or more layers of sheets other than the fastening tapes 13, 14 are held between the inner tape attachment part 13C and the outer tape attachment part 14C in each lamination adhesive portion.
