Abstract: A nappy comprising an outer cover (1) for wrapping around a wearer' s waist and bottom and for holding an inner absorbent layer (2) to the wearer, said outer cover (1) being securable about the wearer by fastening points (10,11) provided on front and rear areas thereof; wherein said outer cover (1) is foldable for adjusting its length such that, in use, the waist height of the nappy is adjusted; and wherein one of the front or rear areas of the outer cover (1) comprises a reversible panel (8), said reversible panel (8) having fastening points (11) provided on both sides thereof and being reversible for exposing fastening points (11) on an exterior surface of the outer cover (1) when said outer cover (1) is folded. In this way the size of the nappy can be adjusted to fit a particular wearer's waist height.