For thes shoes, things are a little up in the air: since you can’t see the shoes in the poster, does accuracy matter? Wether it does or not, I sought out reference for them:
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These seem to be either extremely close or identical to Ferris Bueller’s shoes (which I could use a pair of), which I think sways my decision towards finding the accurate shoes. I don’t think brown-soled white oxfords should be too hard to find.