Several Imperial-themed costumes use the "Abnur Tharn shoulders", but while the motif version is fine, the mesh of the version in the costumes is broken. To be specific, the right pauldron is broken, as you can see in the images below:


Meanwhile, this is what the motif version looks like:


As you can see, the motif version doesn't have any issues.
This happens with the following costumes:
- Imperial Chancellor
- Imperial Guard Centurion Uniform
- Battlemage Palatine Armor