7 months into this mom thing and I just realized not all diaper sizes match up, even from the same brands (size 4 Huggies Little Movers vs Size 4 Huggies) : r/Mommit
Huggies Plus Diapers Sizes 3 - 7 | Costco
Huggies Little Movers Diapers Are Now in Size 7 - YouTube