Adult or baby diapers for older kids

Some children need diapers for longer time than expected and this is the case of a boy who is 6 year old and still need diaper, it was a challenge to his mother to find those diapers in between sizes as they are often too big for many baby diapers but then still too small for adult diapers. Prevail Briefs Youth for smaller wearers: https://amzn.to/2v8V2u0 Cuties Diapers Size 7: https://amzn.to/38BL42Z