A reusable insert for a reusable nappy comprises an outer cover and an inner absorbent core, the core consisting of multiple absorbent sheets 1-6 of different sizes. The absorbent sheets are rectangular, all with the same width but different lengths. The absorbent sheets are stacked, alternating between two long length sheets 5 and 6, three short length sheets 1-3, and then one long length sheet 4. The absorbent sheets are sewn together and then sewn to the cover. An additional absorbent pad may be able to be inserted into the cover when needed. The insert is removeably attached to a nappy by fasteners. The cover is made from a cloth and preferably sueded cotton, and the core layers are preferably made from cotton micrcofibre. Also a reusable nappy comprising the reusable insert is claimed.