Loads of transmog just went missing after latest update

[Punyelf-draenor (Punyelf)]

There is a known issue with certain transmog items, particularly those from the store or promotions. They are still investigating and I’m not aware of a fix as of yet.

https://eu.battle.net/support/en/article/000017744

Recruit A Friend armor is gone after 9.1 launch

Hey Morìs, We’ve received multiple reports of this issue and are currently investigating it further. For some of these cases the issue is intermittent and we suspect interference from addons and interface settings, so I’d recommend you try our troubleshooting steps as listed here.