Provided is an absorbent article which has excellent fittability and in which the whole menstrual blood spot area in an absorbent article main body is covered. An absorbent article wherein the base end part of a wing is bonded to a liquid-permeable top sheet located in the both sides of the main body the opposing side of the front end part of the wing is a curve-shaped side and the non-opposing sides of the front end part thereof are linearly shaped sides. In this absorbent article, wings are folded on the liquid-permeable top sheet surface the opposing sides of the front end parts thereof are joined together and thus a rectangular covering member is formed on the surface of the liquid-permeable top sheet.