Pocket diaper,Suitable from 2 years old to 7 years old(rough guide only) and waist: 40cm to 72cm/15.7in to 28.3in.Measurement of Diaper: 41cm/16.1in in length X 44cm/17.3in in width. Material:Outer layer: waterproof and breathable PUL,Inner layer: microfleece that does not hold moisture itself.With double gussets in inner layer. One size fits all: you can adjust it to your desired size by snapping onto different rows of buttons on the nappy Come with NO inserts.This diaper need use with separate absorbent inserts.Check "Colors" to find matched inserts. Hip snaps and crossover snaps to prevent wing droop. Washable, waterproof and breathable. This junior diaper suitable from 2 years old to 7 years old(rough guide only) and waist: 40cm to 72cm/15.7in to 28.3in.Pls measure your kids's wait if you are not sure for the size.Come with NO inserts.Check "Colors" to find matched inserts. Thanks.