Was it this one fanart of Rogue in a red dress? I think I saw it on Tumblr once
Yep, that's right, but i don't use tumblr, i just found it casually.
Was this it?
https://www.tumblr.com/blog/view/notyoursagittarius-art/176794289565
Yep, just that, thanks for the info, (Btw wow, it's been a long time)