ROM Hack [Help me] Pokemon OR/AS textures

[fusi]

Regards, Im trying to edit main chara in my game. I have added a cap and a diferent hairstyle and worked fine when i repack the rom. My problem is the next: I dont know how to edit textures. Anyone knows how can i adjust?

Thank you

 

[Reisyukaku]

Looks like your UVs are messed up because you imported a custom model