I was searching on eBay for vintage footwear for my shoeless 60s Barbies (and shocked by the high prices) when I saw these Barbie Collector repro shoe packs (also super pricey now).
My Favorite REPRO BARBIE Shoes Sold by the Pair You Choose Add to Cart 1 ship | eBay
1945 Regal Shoes for Men two-tone brown white Vintage Print Ad | eBay