The items in the set listed on polyvore are not indicative of the real items in the set. Here are the real items:
Dress: Old Navy 1x
Boots: Target "kady" boots, sold out awhile back, size 11
Cardigan: Target merona xxl
Brooch (not shown):
The polyvore thing seems clunky. I'll bring you a real OOTD really featuring me shortly!
ETA:
Here's what I actually looked like:
I think Polyvore makes outfits look a little more curated and interesting. When I see them on, they still look awesome and so do I :), but it just looks like a person wearing clothes rather than the tableau that polyvore creates. Hmmm. I will probably do more of these!