Started off using merries but can't hold poop well leak constantly. Now my boy using peekapoo.
you can try rascal and friends diaper. can hold up to 12 hours. :)
I started using Merries too , but switched to Huggies instead .
switch to M size or try rascals and friends it's goof
Try peekapoo. It holds very well, and even overnight
you can try using huggies gold or mamypoko
Try other brands for a diff fit
Sakura Kinomoto