When Carrie is doing the photo shoot for her book cover (Episode 4) her espadrilles were beige/tan with tan straps. But on the cover of the book and posters the toe of the shoes are hot pink with tan straps.
When sitting in the restaurant, Carrie's inner monologue refers to Enid as "Enid Frick" while her name has been credited as "Enid Mead" throughout the series.