You could probably buy the component parts if you search for them individually-
Socks: Here are a few that are close but not exact in color. You could get one pair for legs and cut the foot off another for the arm warmers (Link 1
, Link 2
, Link 3
Babydoll- I've been searching "orange lingere" on ebay. Here's one result
, but you may have to do more digging. You'll most likely have to sew on the white ruffle and black bow yourself.
Shoes- search for black slingbacks with a pointy toe
seem a god match, and come in lots of colors! You'd just need to tie on an orange ribbon
Panties can be found wherever panties are sold. If you want to add the red edging I'd recommend fold-over elastic.
Not sure how you'd like to approach the cat tail, since it looks like it's literally coming out of her butt. You'd need to make a really slim harness that could be hidden under the underwear.
For the tattoo, there are many sellers on etsy who sell custom temporary tattoos, and I think there are ways to make your own as well.
Hope that helps!