Hmm, is she a style influencer for her career? That career generates truly odd outfits and they get odder with each promotion. There's always some kind of wacky headgear. I've had multiple style influencers and their outfits are never the same.
Something about Summer's outfit just feels like that particular flavor of odd
for reference
https://i.postimg.cc/rz6G34VR/this-seasons-look.png
https://i.postimg.cc/jqwztB4D/rahmi.png
Plus, MCCC might not consider career outfits to be situational outfits.
(Or else she could have just been waaaaay unlucky with her random cold weather outfit in this particular save)