Using morphs to trick the cloth wrapper into importing clothing linked to different verts than standard to avoid deformation is a depreciated method these days mate.
Just recently we got this absolute masterpiece of a plugin from
@regguise that should allow you to easily import these
Clothing Editor This is a plugin that aims to provide a bit finer control to the clothing creation process. Main features include: Visualization of clothing/skin meshes of base/morphed/drawn position. Full/partial rewraps with three wrappers...
hub.virtamate.com