A disposable nappy (10) is equipped with: a first bending part (110) which is formed on an absorbent body (40) and which extends along the width direction (W) of the product; a second bending part (120) which is formed on the absorbent body (40) which extends along the width direction (W) of the product and which is positioned closer to a back torso surrounding part than the first bending part (110); and a crotch part (200) formed between the first bending part (110) and the second bending part (120). In its natural state the disposable nappy (10) has a crotch part (200) which measures 30mm 150mm inclusive along the length direction (L) of the product.