PROBLEM TO BE SOLVED: To provide a tape-type disposable diaper that is capable of maintaining bonding firmness of a fastening tape, even if the fastening tape is attached to an extension line of a leg elastic member.SOLUTION: A tape-type disposable diaper has: an inner layer sheet 40 positioned in a skin facing surface side of a fastening tape 20 and a leg elastic member an outer sheet 50 positioned in a skin non-facing surface side of the fastening tape 20 and the leg elastic member and an interlayer sheet 60 positioned between the inner layer sheet 40 and the fastening tape 20. A base end 21 of the fastening tape 20 is sandwiched and bonded between the outer sheet 50 and the interlayer sheet 60, and the leg elastic member is disposed or a locus (a non-bonding part 71) of the leg elastic member originally existing therein remains, between the inner layer sheet 40 and the interlayer sheet 60.SELECTED DRAWING: Figure 2
