I haven’t done one of these for a while!
Striped Top: H&M, this one is even more similar to the Pinspiration image
Necklace: Charming Charlie
Blazer: Charlotte Russe
Army Green Pants: Nordstrom (but the camo version is 40% off!), similar (and on sale!), these are the exact ones from the Pinspiration image
Black Booties: Unlisted via Famous Footwear