You just copped Jordan 1s for $400 on StockX. They arrive. You try them on. They're too tight—unwearable. But StockX has no returns. You're stuck with $400 bricks. Welcome to the nightmare of buying sneakers online without trying them on first. Unlike clothes, sneaker sizing is wildly inconsistent. Your true size 10 might need to be a 10.5 in Jordan 11s, a 9.5 in Yeezys, and an 11 in Dunks. Brands don't standardize. Models within the same brand fit differently. And one wrong click costs you hund