[SSP] No Costumes / Accessories Tagged for Partywear

Product: The Sims 4
Platform:PC
Which language are you playing the game in? English
How often does the bug occur? Every time (100%)
What is your current game version number? 1.111.102
What expansions, game packs, and stuff packs do you have installed? All DLC
Steps: How can we find the bug ourselves? Filter by spooky stuff in the partywear outfit category. Include children, hats, accessories, outfits. everything 
What happens when the bug occurs? None of these assets show here despite being party costumes designed for the Spooky Party
What do you expect to see? All SSP costumes (inc accessories and full body) to appear in the party wear outfit category 
Have you installed any customization with the game, e.g. Custom Content or Mods? Not now. I've removed them.
Did this issue appear after a specific patch or change you made to your system? Neutral/Not Sure 

Images of the assets not tagged for partywear: 

Interestingly, some of the makeup designed for the fairy costume is tagged for partywear, which suggests that these other assets have incorrectly not been tagged there to match.